HI steel plate/sheet, DIN 17155 HI steel plate/sheet, under DIN 17155 standard, we can regard HI steel plate/sheet for gas cylinders and gas vessels.
HI steel plate/sheet is one mainly of Steel for gas cylinders and gas vessels.DIN 17155 HI steel grade is for heat resistant plates in grade HI, HII, 17 Mn4, 15 Mo3, 13CrMo44, 10CrMo910 and AST41 steel grade.DIN 17155 HI pressure vessel steel has now been superseded with the Euro Norm specification EN 10028.
| HI DIN17155 Material#.1.0111 |
Comparison of steel grades | |
| EN10120 | P245NB | |
| NFA36-211 | BS1 | |
| UNI7355 | FeE24KR | |
| BS5045 | Type A | |
| UNE36129 | AE 235 KR | |
| JIS G3116 | SG 255 | |
DIN17155 HI steel Chemical analysis
| Grade | C max |
Si max |
Mn. max |
P max |
S max |
N max |
AL min |
Nb max | Ti max |
| HI | 0.16 | 0.25 | 0.3 | 0.025 | 0.015 | 0.009 | 0.02 | 0.05 | 0.03 |
DIN17155 HI steel Mechanical properties
| Grades | Yield Strength | Tensile | Fracture | |
| HI |
ReH[N/mm2] | Strength | Elongation | |
| transv.min. | Rm[N/mm2]transv. | [%]transv. min. | ||
| thickness | Total elongation A1 | |||
| < 3 mm | ≥ 26 % | |||
| 245 | 360 - 450 | ≥ 3 mm | ≥ 34 % | |
BEBON steel can supply HI steel plate price ,also can supply HII steel plate ,if you need more info,please contact us.
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