SHANDONG SHOUYA STEEL CO., LTD.
| Equivalent Standard | GB/T 700 / ASTM A36 / EN 10025-2 / JIS G3101 |
| Delivery Time | 15-30 days |
| Tensile Strength | 375–500 MPa (Q235B) / 400–550 MPa (A36) |
| Surface Finish | Black / Galvanized / Painted / Oiled |
| Payment Terms | T/T |
| Weld Type | ERW / SSAW / LSAW |
| Wall Thickness Range | 1.5–20 mm |
| WT Tolerance | ±10% / ±12.5% |
| Packaging Details | bundled with steel strips |
| Heat Treatment | As-rolled / Normalized / Not annealed |
| Material Grade | Q235B / ASTM A36 / S235JR / SS400 |
| Manufacturing Process | Welded |
| Length | 6 m / 12 m / Custom |
| Supply Ability | 30,0000 tons per year |
| Pipe End | Plain / Beveled / Threaded |
| Outer Diameter Range | 21.3–610 mm (fill actual) |
| Material Category | Carbon Structural Steel |
| OD Tolerance | ±0.5% / ±1% |
| Yield Strength | ≥235 MPa (Q235B) / ≥250 MPa (A36) / ≥235 MPa (S235JR) / ≥245 MPa (SS400) |
| Model Number | Q235B / ASTM A36 / S235JR / SS400 |
| Brand Name | Shouya Steel |
| Certification | CE, EN |
| Place of Origin | China |
View Detail Information
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Product Specification
| Equivalent Standard | GB/T 700 / ASTM A36 / EN 10025-2 / JIS G3101 | Delivery Time | 15-30 days |
| Tensile Strength | 375–500 MPa (Q235B) / 400–550 MPa (A36) | Surface Finish | Black / Galvanized / Painted / Oiled |
| Payment Terms | T/T | Weld Type | ERW / SSAW / LSAW |
| Wall Thickness Range | 1.5–20 mm | WT Tolerance | ±10% / ±12.5% |
| Packaging Details | bundled with steel strips | Heat Treatment | As-rolled / Normalized / Not annealed |
| Material Grade | Q235B / ASTM A36 / S235JR / SS400 | Manufacturing Process | Welded |
| Length | 6 m / 12 m / Custom | Supply Ability | 30,0000 tons per year |
| Pipe End | Plain / Beveled / Threaded | Outer Diameter Range | 21.3–610 mm (fill actual) |
| Material Category | Carbon Structural Steel | OD Tolerance | ±0.5% / ±1% |
| Yield Strength | ≥235 MPa (Q235B) / ≥250 MPa (A36) / ≥235 MPa (S235JR) / ≥245 MPa (SS400) | Model Number | Q235B / ASTM A36 / S235JR / SS400 |
| Brand Name | Shouya Steel | Certification | CE, EN |
| Place of Origin | China | ||
| High Light | S235JR Welded Steel Pipe ，SS400 Welded Steel Pipe ，Pipeline Carbon Steel Tube | ||
Our welded steel pipes are available in multiple equivalent grades including Q235B, ASTM A36, S235JR, and SS400, offering flexible and cost-effective solutions for structural and pipeline applications worldwide. Manufactured using advanced ERW or spiral welding technology, these pipes deliver reliable strength, consistent quality, and excellent performance across diverse project requirements.
Key Features
Available Grades and Equivalents
| Grade | Standard | Comparative Grade |
|---|---|---|
| Q235B | GB/T 700 | – |
| ASTM A36 | ASTM A36 | Q235B / SS400 / S235JR (approx.) |
| S235JR | EN 10025-2 | Q235B / SS400 / A36 (approx.) |
| SS400 | JIS G3101 | Q235B / A36 / S235JR (approx.) |
*Grade equivalents are provided for reference only. Please verify specifications for your specific application.*
Product Specifications
| Specification | Details |
|---|---|
| Material Grades | Q235B, ASTM A36, S235JR, SS400 |
| Pipe Type | ERW / Spiral Welded |
| Outer Diameter | 21.3mm – 3500mm |
| Wall Thickness | 1.0mm – 40mm |
| Length | 5.8m – 12.5m or customized |
| Standards | GB/T 3091, ASTM A53, EN 10219, JIS G3444 |
| Surface Treatment | Bare, oiled, galvanized, painted, or 3PE/FBE coated |
| Ends | Plain, beveled, or threaded |
Common Applications
Quality Assurance
Each pipe undergoes rigorous inspection including chemical composition analysis, mechanical property testing, dimensional checks, surface inspection, and hydrostatic or non-destructive testing to ensure weld integrity and pressure-bearing capacity.
Why Choose Us
Our welded steel pipes deliver the strength, versatility, and value you need for your structural and pipeline projects. With four equivalent grades available, we make international sourcing simple and efficient. Contact us today to discuss your specific requirements.
Company Details
Business Type:
Manufacturer,Agent,Exporter,Trading Company
Year Established:
2009
Total Annual:
200000000-230000000
Employee Number:
150~170
Ecer Certification：
Verified Supplier
Shandong Shouya Steel Co., Ltd. Welcome to Shandong Shouya Steel Co., Ltd., a professional steel foreign trade and steel solution provider based in Shandong, China. Founded in 2009, we leverage Shandong’s steel industrial cluster advantages and boast more than ten years of experience in... Shandong Shouya Steel Co., Ltd. Welcome to Shandong Shouya Steel Co., Ltd., a professional steel foreign trade and steel solution provider based in Shandong, China. Founded in 2009, we leverage Shandong’s steel industrial cluster advantages and boast more than ten years of experience in...
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