ASTM A53 Grade B Seamless Steel Pipe Hot Rolled
ASTM A53 Grade B Seamless Steel Pipe Hot Rolled manufacturer and supplier. ASTM / EN / API compliant, MTC included, direct shipment to GCC ports.
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ASTM A53 Grade B Seamless Steel Pipe Hot Rolled – Technical Overview
ASTM A53 Grade B Seamless Steel Pipe Hot Rolled manufactured by Sino East Steel Group, a certified steel manufacturer with 18+ years of experience, a 65,000 m² plant and 500,000 metric tons of annual capacity, exporting to 50+ countries including the Middle East and GCC markets. Produced to ASTM / EN / API / BS with full traceability.
Key Specifications
- Brand: Sino East
- Standard: ASTM / EN / API / BS
- Grades and dimensions: available per project specification
- Surface treatment: as required (hot-dip galvanized / black / oiled)
- Packaging: standard export seaworthy packing
- Certification: Mill Test Certificate (MTC) per EN 10204 3.1 with every batch
Applications
- High-pressure boilers and superheaters
- Petrochemical and refinery lines
- Hydraulic and pneumatic systems
Quality & Certification
- ISO 9001:2015 certified production
- MTC per EN 10204 3.1 included on every shipment
- Third-party inspection by SGS / BV / TUV available at GCC destination ports
Packaging & Delivery
Standard export packing; production lead time 15–25 days; shipment FOB Tianjin or CIF Jebel Ali, Dammam, Jeddah, Khalifa Port, Hamad Port.
Payment Terms
T/T, L/C, D/A, D/P, O/A — flexible terms for long-term partners.
Request a quote: send your specification to paul@sinoeaststeel.com or message us on WhatsApp +86 186 2208 8833 — we respond within 24 hours.
ASTM A53 Grade B Hot Rolled Seamless Steel Pipe at a Glance: Grades, Sizes and Typical Applications
ASTM A53 Grade B Hot Rolled Seamless Steel Pipe is manufactured by Sino East Steel Group, a certified steel manufacturer with more than 18 years of export experience, a 65,000 m2 production plant located in Daqiuzhuang Industrial Park, Jinghai, Tianjin, China, and a total annual capacity of 500,000 metric tons. The company exports to more than 50 countries, with the Middle East and GCC region among its fastest growing markets. This astm a53 grade b hot rolled seamless steel pipe is produced to ASTM A53 Grade B (Type S), and is available in grades such as ASTM A53 Grade B and in dimensions including outside diameter 1/2 inch to 24 inches, wall thickness 2.0 mm to 25.4 mm, length 6 m or 12 m.
Every production batch undergoes strict testing including chemical analysis, tensile testing, dimensional checks and surface inspection, and each shipment is accompanied by a Mill Test Certificate (MTC) issued per EN 10204 3.1, which documents the heat number, chemical composition and mechanical properties of the material. This complete documentation is the basic requirement for project approval, whether by consultants, contractors or certification bodies in the Gulf region.
Key Features
- Brand: Sino East (Sino East Steel Group)
- Standard: ASTM A53 Grade B (Type S)
- Available grades: ASTM A53 Grade B
- Manufacturing process: hot-rolled seamless (SMLS) with controlled cooling and straightening
- Surface treatment: black (mill finish) or varnished / oiled per order
- Certification: Mill Test Certificate (MTC) per EN 10204 3.1 with every batch, third-party inspection available
Typical Applications
- oil and gas gathering and transmission lines
- high-pressure steam and boiler piping
- chemical and petrochemical process lines
- power plant and utility piping systems
- hydraulic and pneumatic systems
- marine and offshore applications
Material Grades and Mechanical Properties of ASTM A53 Grade B Hot Rolled Seamless Steel Pipe
The astm a53 grade b hot rolled seamless steel pipe is supplied in ASTM A53 Grade B. Mechanical properties are verified on every heat: yield strength from minimum yield strength 240 MPa (35,000 psi), with tensile strength, elongation and hardness confirmed in the Mill Test Certificate. For PSL 2 material, Charpy impact testing at the specified test temperature is included and documented in the MTC.
Grade selection should be matched to the design pressure, temperature and service environment of the project. Our engineers confirm the correct grade and heat treatment route with you in writing before production starts, so the delivered material matches the approved design documentation exactly.
Size Range, Dimensions and Tolerances of ASTM A53 Grade B Hot Rolled Seamless Steel Pipe
| Brand | Sino East Steel Group |
|---|---|
| Product | ASTM A53 Grade B Hot Rolled Seamless Steel Pipe |
| Standard | ASTM A53 Grade B (Type S) |
| Available Grades | ASTM A53 Grade B |
| Manufacturing Process | hot-rolled seamless (SMLS) with controlled cooling and straightening |
| Size Range | outside diameter 1/2 inch to 24 inches, wall thickness 2.0 mm to 25.4 mm, length 6 m or 12 m |
| Mechanical Properties | minimum yield strength 240 MPa (35,000 psi) |
| End Preparation | plain or beveled ends |
| Surface / Coating | black (mill finish) or varnished / oiled per order |
| Testing | chemical analysis, tensile test, hydrostatic test, flattening test and dimensional inspection |
| Certification | ISO 9001:2015, MTC per EN 10204 3.1, SGS / BV / TUV inspection available |
| Packaging | Standard seaworthy export packing, bundled or palletized |
| MOQ | 20-25 metric tons per container (one 20-foot or 40-foot container) |
| Production Time | 15-25 days after specification confirmation |
| Sea Freight | 18-25 days to GCC ports: Jebel Ali, Dammam, Jeddah, Hamad Port, Shuwaikh, Sohar |
All dimensions, grades and coating requirements can be adjusted to the project specification. For a precise quotation, send the required standard, grade, size, quantity and destination port to our sales team.
Manufacturing Process and Surface Treatment Options
ASTM A53 Grade B Hot Rolled Seamless Steel Pipe is manufactured by hot-rolled seamless (SMLS) with controlled cooling and straightening in our Tianjin plant, under a quality management system certified to ISO 9001:2015. The production line performs chemical analysis, tensile test, hydrostatic test, flattening test and dimensional inspection at every stage, and the finished product is straightened, end-faced and inspected before packing.
Surface options include black (mill finish) or varnished / oiled per order. For buried or highly corrosive service, heavier anti-corrosion systems can be arranged to extend the design life of the product in Gulf soil and marine environments.
Standards, Testing and Quality Assurance
Every batch of astm a53 grade b hot rolled seamless steel pipe is manufactured to ASTM A53 Grade B (Type S) and tested in accordance with the governing specification. Standard testing covers chemical analysis, tensile testing, hydrostatic testing, dimensional checks and surface inspection, and every item is traceable to its heat number through the Mill Test Certificate.
- ISO 9001:2015 certified production
- MTC per EN 10204 3.1 included on every shipment
- Third-party inspection by SGS / BV / TUV available at the factory or destination port
- Full traceability from heat number to final shipment
Key Applications and Industries Served
ASTM A53 Grade B Hot Rolled Seamless Steel Pipe is used across a wide range of sectors in the Gulf region, where construction, energy, water and industrial development continue to drive strong demand for certified steel products:
- oil and gas gathering and transmission lines
- high-pressure steam and boiler piping
- chemical and petrochemical process lines
- power plant and utility piping systems
- hydraulic and pneumatic systems
- marine and offshore applications
Across the GCC, this product is the default specification for projects in Dubai, Riyadh, Doha and the Eastern Province of Saudi Arabia. Sino East ships directly to Jebel Ali (UAE), Dammam and Jeddah (Saudi Arabia), Hamad Port (Qatar), Shuwaikh (Kuwait) and Sohar (Oman), with full MTC documentation for customs and project acceptance.
Packaging, Loading and Export Documentation
Products are packed in seaworthy export packing designed for the long voyage from Tianjin to the Arabian Gulf: bundles and pallets are secured, waterproofed and labeled with the product specification, heat number and marks for easy identification at the port of destination.
Every shipment is accompanied by a complete export documentation set: commercial invoice, packing list, bill of lading, certificate of origin and the Mill Test Certificate for the material. For Saudi Arabia, conformity certification under the SASO / SABER system can be arranged for eligible steel products, and for the United Arab Emirates, Dubai Municipality and ESMA requirements can be supported with the corresponding test reports and certificates.
Lead Times, Pricing and How to Place an Order
Standard production lead time is 15-25 days after confirmation of the order, followed by 18-25 days of sea freight to the main GCC ports. Delivery can be quoted FOB Tianjin, CIF, CFR or DDP according to buyer preference, and consolidated container programs keep logistics cost-effective for both full-container and LCL shipments.
- Send your standard, grade, size, quantity and destination port to our sales team
- Receive a formal quotation with delivery time and shipping options within 24 hours
- Confirm the specification in writing; production starts after sample or order confirmation
- Track your shipment with full export documentation until arrival at the destination port
Why Buy ASTM A53 Grade B Hot Rolled Seamless Steel Pipe from Sino East Steel Group?
- Direct factory supply from Tianjin with 500,000 metric tons of annual capacity and 18+ years of export experience
- Full documentation on every order: MTC per EN 10204 3.1, third-party inspection and certificates of origin
- Steady supply chain to the GCC with 18-25 days sea freight to Jebel Ali, Dammam, Jeddah, Hamad Port, Shuwaikh and Sohar
- Flexible terms: T/T, L/C, D/A, D/P and O/A for long-term partners, with competitive factory pricing
- Responsive support in English and Arabic, with a reply within 24 hours on every inquiry
Other Steel Products in the Same Category
Alongside astm a53 grade b hot rolled seamless steel pipe, Sino East supplies a complete range of certified steel products for projects worldwide: Seamless Steel Pipe, Galvanized Steel Pipe, Steel Sheets, Galvanized Steel Coils, Stainless Steel, PPGI Coils. All products ship from the same Tianjin factory with the same documentation standard, which simplifies procurement for distributors and contractors who order multiple product lines.
- Seamless Steel Pipe SCH40 API 5L Grade B
- ASTM A106 Grade B Seamless Steel Pipe
- Seamless Steel Pipe
- Seamless Steel Pipe API 5L / ASTM A53 Grade B
- ASTM A53 Welded Steel Pipe
Request a Quote for ASTM A53 Grade B Hot Rolled Seamless Steel Pipe
Send your specification to paul@sinoeaststeel.com or message us on WhatsApp +86 186 2208 8833. We respond within 24 hours with pricing, lead time and shipping options to Jebel Ali, Dammam, Jeddah, Hamad Port, Shuwaikh or Sohar.
ASTM A53 Grade B Seamless Steel Pipe Hot Rolled - Complete Buying Guide for GCC Buyers
ASTM A53 Grade B Seamless Steel Pipe Hot Rolled is produced by Sino East Steel Group, a certified steel manufacturer with more than 18 years of export experience, a 65,000 m2 production plant located in Daqiuzhuang Industrial Park, Jinghai, Tianjin, China, and a total annual capacity of 500,000 metric tons. The company exports to more than 50 countries, with the Middle East and GCC region among its fastest growing markets. This seamless steel pipe is manufactured to ASTM A53, and is available in grades such as ASTM A106 Grade B, ASTM A53 Grade B, API 5L Grade B, 20#, 45#, 16Mn, Q345 and in dimensions including outside diameter 21.3 mm to 660 mm, wall thickness 3.2 mm to 40 mm, length 6 m, 12 m or random.
For buyers in the Gulf, this product is a standard, high-rotation item for construction, infrastructure and industrial projects. Contractors, distributors and project procurement teams across the United Arab Emirates, Saudi Arabia, Qatar, Kuwait, Oman and Bahrain source it directly from the factory to secure stable quality, competitive pricing and reliable delivery schedules. The guide below explains the specifications, applications, quality control, packaging, shipping and frequently asked questions, so that you can specify and order with full confidence.
ASTM A53 Grade B Seamless Steel Pipe Hot Rolled manufacturer and supplier. ASTM / EN / API compliant, MTC included, direct shipment to GCC ports. The product can be supplied with complete Mill Test Certificate documentation and third-party inspection support, which is the standard requirement for approval in GCC projects.
Demand for this product in the Middle East continues to grow with the region construction boom: new cities, ports, airports, energy plants and industrial zones across the United Arab Emirates, Saudi Arabia, Qatar, Kuwait, Oman and Bahrain are all consuming large volumes of certified steel. Buying directly from the factory in Tianjin gives GCC buyers three decisive advantages: full control over quality and documentation, factory-direct pricing without trading middlemen, and a stable allocation of production capacity for scheduled project deliveries. Sino East has served clients in the GCC region for more than a decade and understands the documentation, packaging and delivery requirements of Gulf projects.
How to Specify ASTM A53 Grade B Seamless Steel Pipe Hot Rolled for Your Project
To receive an accurate quotation and avoid specification errors, GCC buyers are advised to confirm the following parameters when sending an inquiry:
- Standard: the governing specification such as ASTM A53 that the product must comply with
- Grade: the material grade, for example ASTM A106 Grade B, ASTM A53 Grade B, API 5L Grade B, 20#, 45#, 16Mn, Q345, matched to the design requirements of the project
- Dimensions: the exact size range, including outside diameter 21.3 mm to 660 mm, wall thickness 3.2 mm to 40 mm, length 6 m, 12 m or random, with tolerances if specified
- Surface and finish: the required surface treatment, coating weight and end preparation
- Quantity: tonnage per size, which determines the container plan and the most economical shipping method
- Destination port: Jebel Ali, Dammam, Jeddah, Hamad Port, Shuwaikh, Sohar or another port, plus the required delivery term
Our engineers review every inquiry against the applicable standard and confirm the specification in writing before production starts, so the delivered goods match the approved documentation exactly. This is especially important for projects where the consultant or client requires pre-shipment inspection and documentation approval.
Key Specifications of ASTM A53 Grade B Seamless Steel Pipe Hot Rolled
| Brand | Sino East Steel Group |
|---|---|
| Product | ASTM A53 Grade B Seamless Steel Pipe Hot Rolled |
| Standard | ASTM A53 |
| Available Grades | ASTM A106 Grade B, ASTM A53 Grade B, API 5L Grade B, 20#, 45#, 16Mn, Q345 |
| Size Range | outside diameter 21.3 mm to 660 mm, wall thickness 3.2 mm to 40 mm, length 6 m, 12 m or random |
| Surface / Coating | black, oiled, varnished or anti-corrosion coated |
| Certification | ISO 9001:2015, MTC per EN 10204 3.1, SGS / BV / TUV inspection available |
| Packaging | Standard seaworthy export packing, palletized or bundled per product type |
| MOQ | 20-25 metric tons per container (one 20-foot or 40-foot container) |
| Production Time | 15-25 days after specification confirmation |
| Sea Freight | 18-25 days to GCC ports: Jebel Ali, Dammam, Jeddah, Hamad Port, Shuwaikh, Sohar |
All dimensions, grades and coating requirements can be adjusted to the project specification. For a precise quotation, send the required standard, grade, size, quantity and destination port to our sales team.
Applications of Seamless Steel Pipes in the GCC and Middle East
ASTM A53 Grade B Seamless Steel Pipe Hot Rolled is used across a wide range of sectors in the Gulf region, where construction, energy, water and industrial development continue to drive strong demand for certified steel products:
- oil and gas transmission and gathering lines
- boiler tubes and high-temperature process pipework
- hydraulic and pneumatic systems in industrial plants
- high-pressure water and chemical conveyance
- structural members requiring superior strength
- irrigation pump columns and deep-well casings
Seamless pipe is specified wherever pressure integrity matters: flowlines and process piping in the oil fields of Saudi Arabia and the UAE, boiler and exchanger tubes in power and desalination plants from Kuwait to Oman, and structural members in heavy industrial construction. Sino East supplies seamless steel pipe with full MTC documentation, heat numbers and chemical analysis to Jebel Ali, Dammam, Jeddah, Hamad Port, Shuwaikh and Sohar.
Manufacturing, Quality Control and Certification
Every batch of seamless steel pipe leaves our Tianjin plant under a strict quality management system certified to ISO 9001:2015. The production line performs chemical analysis, tensile testing, dimensional checks and surface inspection at every stage, and each shipment is accompanied by a Mill Test Certificate (MTC) issued per EN 10204 3.1, which states the heat number, chemical composition and mechanical properties of the material.
For GCC projects that require independent verification, third-party inspection by SGS, BV or TUV can be arranged at the factory before loading, or at the destination port upon arrival. This documentation package - MTC, inspection reports, packing lists and certificates of origin - is prepared to satisfy the approval processes of municipalities, consultants and EPC contractors across the United Arab Emirates, Saudi Arabia, Qatar, Kuwait, Oman and Bahrain.
Documentation and Import Compliance for GCC Destinations
Every shipment to the GCC is accompanied by a complete export documentation set: commercial invoice, packing list, bill of lading, certificate of origin, and the Mill Test Certificate for the material. For Saudi Arabia, conformity certification under the SASO / SABER system can be arranged for eligible steel products, and for the United Arab Emirates, Dubai Municipality and ESMA requirements for construction materials can be supported with the corresponding test reports and certificates.
Sino East has shipped to the Gulf region for more than a decade, and our export team prepares the documents in the format required by each destination customs authority. Buyers who need special documentation, such as notarized certificates of origin or chamber of commerce attestation, should mention it at the inquiry stage so that the documents are ready before the vessel departs from Tianjin.
Packaging, Shipping and Delivery to GCC Ports
Products are packed in seaworthy export packing designed for the long voyage from Tianjin to the Arabian Gulf: bundles, pallets or coils are secured, waterproofed and labeled with the product specification, heat number and marks for easy identification at the port of destination.
Standard production lead time is 15-25 days after confirmation of the order, followed by 18-25 days of sea freight to the main GCC ports: Jebel Ali and Khalifa Port in the United Arab Emirates, Dammam and Jeddah in Saudi Arabia, Hamad Port in Qatar, Shuwaikh in Kuwait and Sohar in Oman. Delivery can be quoted FOB Tianjin, CIF, CFR or DDP, according to the buyer preference. Regular sailings and consolidated container programs keep logistics cost-effective for both full-container and LCL shipments.
Why Buy ASTM A53 Grade B Seamless Steel Pipe Hot Rolled from Sino East Steel?
- Direct factory supply from Tianjin with 500,000 metric tons of annual capacity and 18+ years of export experience
- Full documentation on every order: MTC per EN 10204 3.1, third-party inspection and certificates of origin
- Steady supply chain to the GCC with 18-25 days sea freight to Jebel Ali, Dammam, Jeddah, Hamad Port, Shuwaikh and Sohar
- Flexible terms: T/T, L/C, D/A, D/P and O/A for long-term partners, with competitive factory pricing
- Responsive support in English and Arabic, with a reply within 24 hours on every inquiry
Frequently Asked Questions about ASTM A53 Grade B Seamless Steel Pipe Hot Rolled
1. Why choose seamless over welded pipe?
Seamless pipe has no longitudinal weld, giving uniform strength and better performance under high pressure, high temperature and cyclic loading. It is the preferred specification for oil and gas, boiler and hydraulic service.
2. What grades are available for seamless pipe?
Standard grades are ASTM A106 Grade B, ASTM A53 Grade B, API 5L Grade B and higher X-grades, plus Chinese grades 20#, 45# and 16Mn. Carbon and alloy grades for special service can be produced on request.
3. Is a material certificate included with each shipment?
Yes, every seamless pipe shipment includes a Mill Test Certificate per EN 10204 3.1 with heat numbers, chemical composition and mechanical properties, essential for oil and gas project documentation.
4. Can seamless pipe be supplied for SCH 40 / SCH 80 dimensions?
Yes, wall thickness schedules from SCH 10 to SCH 160 are available, with sizes up to 660 mm outside diameter and wall thickness up to 40 mm.
5. What is the typical lead time for seamless pipe orders?
Production lead time is 15-25 days, with 18-25 days sea freight to GCC ports such as Jebel Ali, Dammam and Hamad Port. Urgent requirements can be expedited for stock sizes.
6. Is ASTM A53 Grade B Seamless Steel Pipe Hot Rolled available for GCC projects with full documentation?
Yes. All Seamless Steel Pipes supplied by Sino East include a Mill Test Certificate per EN 10204 3.1, and third-party inspection by SGS, BV or TUV can be arranged. The complete documentation package is prepared to meet the approval requirements of contractors and consultants across the United Arab Emirates, Saudi Arabia, Qatar, Kuwait, Oman and Bahrain.
7. How do I request a quotation for ASTM A53 Grade B Seamless Steel Pipe Hot Rolled?
Send the required standard, grade, size, quantity and destination port to paul@sinoeaststeel.com or contact us on WhatsApp at +86 186 2208 8833. Our sales team replies within 24 hours with a formal quotation, delivery time and shipping options.
Explore Related Steel Products
Alongside Seamless Steel Pipes, Sino East supplies a complete range of certified steel products for GCC projects: Galvanized Steel Coils, PPGI Coils, Galvanized Steel Pipe, Seamless Steel Pipe, Steel Sheets and Stainless Steel. All products ship from the same Tianjin factory with the same documentation standard, which simplifies procurement for distributors and contractors who order multiple product lines.
Request a Quote for ASTM A53 Grade B Seamless Steel Pipe Hot Rolled
Send your specification to paul@sinoeaststeel.com or message us on WhatsApp +86 186 2208 8833. We respond within 24 hours with pricing, lead time and shipping options to Jebel Ali, Dammam, Jeddah, Hamad Port, Shuwaikh or Sohar.
