China Hot Rolled Spring Steel Flat Bar Sup9, Find details about China Hot Rolled Spring Steel Flat Bar, Spring Steel Flat Bar from Hot Rolled Spring Steel Flat Bar Sup9
Chemical Composition: | ||||||
GRADE | C | Si | Mn | P | S | Cr |
SUP9 | 0.52~0.60 | 0.15~0.35 | 0.65~0.95 | 0.035max | 0.035max | 0.65~0.95 |
Mechanical properties: | |||||
Tensile Strength(N/mm2) | Elongation % | Yield Strength | heat treatment/quenching | Hardness (HB) | Reduction of Area |
1230 | 9 | 1080 | 830-860 oil cooling | 363-429 | 20 |
GB | ASTM | JIS | EN |
65 | 1065 | SWRH67B | C66D |
70 | 1070 | SWRH72B | C70D |
85 | 1084 | SWRH82B | C86D |
65Mn | 1566 | SWRH67B | |
70Mn | 1572 | SWRH72B | |
55Si2Mn | 9255 | 56Si7 | |
55Si2MnB | |||
55SiMnVB | |||
60Si2Mn | 9260 | SUP6,SUP7 | 61SiCr7 |
60Si2MnA | 9260 | SUP6,SUP7 | 61SiCr7 |
60Si2CrA | 54SiCr6 | ||
60Si2CrVA | 54SiCrV6 | ||
55CrMnA | 5155 | SUP9 | 55Cr3 |
60CrMnA | 5160 | SUP9A | 60Cr3 |
60CrMnMoA | 4161 | SUP13 | 60CrMo3-3 |
50CrVA | 6150 | SUP10 | 51CrV4 |
60CrMnBA | 51B60H | SUP11A | |
30W4Cr2VA | |||
70Si2CrA | |||
55CrSiA | 54SiCr6 | ||
1Cr18Ni9 | 302 | SUS302 | |
0Cr19Ni10 | 304 | SUS304 | X5CrNi18-10 |
0Cr17Ni12Mo2 | 316 | SUS316 | X5CrNiMo17-12-2 |
0Cr17Ni8Al | 631 | SUS631J1 | X7CrNiAl17-7 |
1Cr17Ni7 |