China Seamless Steel Pipes Building Materials Seamless Pipe Carbon Steel, Find details about China Steel Tube, Alloy Steel Tube from China Seamless Steel Pipes Building Materials Seamless Pipe Carbon Steel
Mechanical Property | |||
Delivery Condition | BKS Cold Drawn & Stress-Relieved | ||
Steel Grade | Rm MPa | ReH MPa | Elongation A5(%) |
ST45 | ≥520 | ≥375 | ≥15 |
ST52(E355) | ≥600 | ≥520 | ≥14 |
SAE1026 | ≥600 | ≥510 | ≥15 |
45# | ≥600 | ≥520 | ≥10 |
20# | ≥520 | ≥375 | ≥15 |
Mechanical Properties | ||
Steel Grade | Tensile Strength(N/mm²) | Yield Strength(N/mm²) |
STKM11A | ≥290 | - |
STKM12A | ≥340 | ≥175 |
STKM12B | ≥390 | ≥275 |
STKM12C | ≥470 | ≥355 |
STKM13A | ≥370 | ≥215 |
STKM13B | ≥440 | ≥305 |
STKM13C | ≥510 | ≥380 |
STKM14A | ≥410 | ≥245 |
STKM14B | ≥500 | ≥355 |
STKM14C | ≥550 | ≥410 |
STKM15A | ≥470 | ≥275 |
STKM15C | ≥580 | ≥430 |