Standard: ASTM A213, A333, A335
Steel Grade:T2-T22 Gr1 to Gr9 P1to P91 etc
Size and OD: 1/8"-24"(10.3mm-610mm)
Wall Thickness: SCH10... STD,SCH40,SCH80...SCH160,XS,XXS.
Steel Grade:T2-T22 Gr1 to Gr9 P1to P91 etc
Size and OD: 1/8"-24"(10.3mm-610mm)
Wall Thickness: SCH10... STD,SCH40,SCH80...SCH160,XS,XXS.
| Standard | Steel Grade | Chemical Components | Machanical Property | |||||||
| C | Mn | Si | Cr | Mo | P | S | Tensile Strength (Mpa) | Yield Strength(Mpa) | ||
| ASTM A333 | Gr6 | ≤0.30 | 0.29~1.06 | ≥0.10 | ≤0.025 | ≤0.025 | ≥415 | ≥240 | ||
| ASTM A335 | P1 | 0.10-0.20 | 0.30-0.80 | 0.10-0.50 | 0.44~0.65 | ≤0.025 | ≤0.025 | ≥380 | ≥205 | |
| P5 | ≤0.15 | 0.30~0.60 | ≤0.50 | 4.00~6.00 | 0.45~0.65 | ≤0.025 | ≤0.025 | ≥415 | ≥205 | |
| P9 | ≤0.15 | 0.30~0.60 | 0.25~1.00 | 8.00~10.00 | 0.90~1.10 | ≤0.025 | ≤0.025 | ≥415 | ≥205 | |
| P11 | 0.05~0.15 | 0.30~0.60 | 0.50~1.00 | 1.00~1.50 | 0.44~0.65 | ≤0.025 | ≤0.025 | ≥415 | ≥205 | |
| P12 | 0.05~0.15 | 0.30~0.61 | ≤0.50 | 0.80~1.25 | 0.44~0.65 | ≤0.025 | ≤0.025 | ≥415 | ≥220 | |
| P22 | 0.05~0.15 | 0.30~0.60 | ≤0.50 | 1.90~2.60 | 0.87~1.13 | ≤0.025 | ≤0.025 | ≥415 | ≥205 | |