DIN 17155 17Mn4 steel plate/sheet for gas cylinders and gas vessels
17Mn4 steel plate/sheet, DIN 17155 17Mn4 steel plate/sheet, under DIN 17155 standard, we can regard 17Mn4 steel plate/sheet for gas cylinders and gas vessels.
17Mn4 steel plate/sheet is one mainly of Steel for gas cylinders and gas vessels.DIN 17155 17Mn4 steel is equal to EN P310NB,NFA BS3,UNI FeE31KR,BS TypeC and UNE AE345KR.
| 17 Mn 4 DIN17155 Material no.1.0437 | Comparison of steel grades | |
| EN10120 | P310NB | |
| NFA36-211 | BS3 | |
| UNI7355 | FeE31KR | |
| BS5045 | Type C | |
| UNE36129 | AE 345 KR | |
17 Mn 4 steel Chemical analysis
| Grades | C max | Si max | Mn. max | P max | S max | N max | AL min | Nb max | Ti max | V max |
| 17Mn4 | 0.2 | 0.5 | 0.7 | 0.025 | 0.015 | 0.009 | 0.02 | 0.05 | 0.03 | - |
17 Mn 4 steel Mechanical properties
| Grades | Yield Strength ReH[N/mm2] transv.min. | Tensile Strength Rm[N/mm2]transv. | Fracture Elongation [%]transv. min. | |
| 17Mn4 | ||||
| thickness | Total elongation A1 | |||
| < 3 mm | ≥ 21% | |||
| 310 | 460 - 550 | ≥ 3 mm | ≥ 28% | |
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