Wuxi Benchmark Special Steel Co.,Ltd
| Product name | Carbon seamless steel pipe |
| Standards | ASTM,ASME,DIN,EN |
| Length | 12M, 6m, 6.4M |
| Thickness | 1 - 56 mm |
| Outer Diameter | 10 - 910 mm |
| Surface | Black painted or s customer's requires |
| Processing Service | Welding, Punching, Cutting, Bending, Decoiling |
| Application | Construction Structure |
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Product Specification
| Product name | Carbon seamless steel pipe | Standards | ASTM,ASME,DIN,EN |
| Length | 12M, 6m, 6.4M | Thickness | 1 - 56 mm |
| Outer Diameter | 10 - 910 mm | Surface | Black painted or s customer's requires |
| Processing Service | Welding, Punching, Cutting, Bending, Decoiling | Application | Construction Structure |
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Carbon Seamless Galvanized Steel Pipes For Hydraulic Cylinder
Product specification
| Hydraulic Cylinder Honing Tube | |||||
| Inside Dia (mm) | ID Tolerance (mm) | WT Tolerance (mm) | |||
| H7 | H8 | H9 | H10 | ||
| ≤30 | +0.021/0 | +0.033/0 | +0.052/0 | +0.084/0 | >210mm ±10% |
| 30 - ≤50 | +0.025/0 | +0.039/0 | +0.062/0 | +0.100/0 | |
| 50 - ≤80 | +0.030/0 | +0.046/0 | +0.074/0 | +0.120/0 | |
| 80 - ≤120 | +0.035/0 | +0.054/0 |
+0.087/0 | +0.140/0 | |
| 120 - ≤180 | +0.040/0 | +0.063/0 | +0.100/0 | +0.160/0 | |
| 180 - ≤250 | +0.046/0 | +0.072/0 | +0.115/0 | +0.185/0 | |
| 250 - ≤315 | +0.052/0 | +0.081/0 | +0.130/0 | +0.210/0 | |
| 315 - ≤700 | +0.057/0 | +0.089/0 | +0.140/0 | +0.230/0 | |
| Steel Grade | Chemical composition % | |||||
| C | Si | Mn | P | S | Al | |
| ≤ | ≥ | |||||
| 20# | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | / |
| 45# | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | 0.035 | 0.035 | / |
| Q345B | ≤0.2 | ≤0.5 | 1.00-1.60 | 0.03 | 0.03 | / |
| Q345D | ≤0.2 | ≤0.5 | 1.00-1.60 | 0.03 | 0.03 | 0.015 |
| 25Mn | 0.22-0.29 | 0.17-0.37 | 0.70-1.00 | 0.035 | 0.035 | / |
| 27SiMn | 0.24-0.32 | 1.10-1.40 | 1.10-1.40 | 0.035 | 0.035 | / |
| ST52 | ≤0.22 | ≤0.55 | ≤1.6 | 0.025 | 0.025 | / |
| SAE1026 | 0.22-0.28 | 0.15-0.35 | 0.60-0.90 | 0.04 | 0.05 | / |
| Delivery Condition | cold finished (hard) (BK) | cold drawn and stress-relieved (BK+S) | |||
| Steel Grade | Tensile Strength (Mpa) | Elongation (%) | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation (%) |
| 20# | ≥550 | ≥8 | ≥520 | ≥375 | ≥15 |
| 45# | ≥640 | ≥5 | ≥600 | ≥520 | ≥10 |
| 16Mn | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 |
| 25Mn | ≥640 | ≥5 | ≥600 | ≥510 | ≥15 |
| 27SiMn | ≥800 | ≥5 | ≥760 | ≥610 | ≥10 |
| ST52 | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 |
| SAE1026 | ≥640 | ≥5 | ≥600 | ≥510 | ≥15 |
Packaging & Delivery
| Packing Details: | 1. Export sea worthy package + water proof paper + wooden pallet |
| 2. Safe loading and fixing Professional teams | |
| Seaworthy wooden pallet or according to client's requirement | |
| MOQ | 1 ton or free samples |
| Price term | FOB China port & CIF Destination Port & CFR |
| Delivery Detail: | within 7-10 working days after receiving the deposit or according to your order quantity. |
Commitment clause
Company Details
Business Type:
Distributor/Wholesaler
Year Established:
2003
Total Annual:
5,000,000-8,000,000
Employee Number:
50~100
Ecer Certification：
Active Member
Wuxi Benchmark Special Steel Co.,LTD was founded in 2003, located in Wuxi, Jiangsu—one of the biggest south stainless steel markets in China. It is very close to Shanghai Port, where is much convenient in land, sea and air. Our firm engaged in kinds of stainless steel, steel, alum... Wuxi Benchmark Special Steel Co.,LTD was founded in 2003, located in Wuxi, Jiangsu—one of the biggest south stainless steel markets in China. It is very close to Shanghai Port, where is much convenient in land, sea and air. Our firm engaged in kinds of stainless steel, steel, alum...
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