国内阀门材料常用技术标准 板材的力学性能(续)
牌号 | 状态 | 拉伸试验 | 硬度试验 | |||
厚度/ mm |
抗拉强度σb/ MPa |
伸长率δ10/% | 厚度/mm |
维氏硬度 HV |
||
HMn58-2 |
M Y2 Y |
0.3~10 |
380 440~610 ≥585 |
≥30 ≥25 ≥3 |
— | — |
HSn62-1 | R | 4~14 | ≥340 | ≥20 | — | — |
M Y2 Y |
0.3~10 |
≥295 350~400 ≥390 |
≥35 ≥15 ≥5 |
— | — | |
HMn57-3-1 | R | 4~8 | ≥440 | ≥10 | — | — |
HMn55-3-1 | R | 4~15 | ≥490 | ≥15 | — | — |
HAl60-1-1 | R | 4~15 | ≥440 | ≥15 | — | — |
HAl67-2.5 | R | 4~15 | ≥390 | ≥15 | — | — |
HAl66-6-3-2 | R | 4~8 | ≥685 | ≥3 | — | — |
HNi65-5 | R | 4~15 | ≥290 | ≥35 | — | — |
QA15 |
M Y |
0.4~12 |
≥275 ≥585 |
≥33 ≥2.5 |
— | — |
QA17 |
Y2 Y |
0.4~12 |
585~740 ≥635 |
≥10 ≥5 |
— | — |
QA19-2 |
M Y |
0.4~12 |
≥440 ≥585 |
≥18 5 |
— | — |
QA19-4 | Y | 0.4~12 | ≥585 | — | — | — |
QSn6.5-0.1 | R | 9~14 | ≥290 | ≥38 | — | — |
M Y4 Y2 Y T |
0.2~12 |
≥290 390~510 440~570 540~690 ≥640 |
≥40 ≥35 ≥8 ≥5 ≥1 |
≥0.2 |
— 100~160 150~205 180~230 ≥200 |
|
QSn6.5-0.4 QSn7-0.2 |
M Y T |
0.2~12 |
≥295 540~690 ≥665 |
≥40 ≥8 ≥2 |
— | — |
QSn4-3 QSn4-0.3 |
M Y T |
0.2~12 |
≥290 540~690 ≥635 |
≥40 ≥3 ≥2 |
— | — |
BZn15-20 |
M Y2 Y T |
0.5~10 |
≥340 440~570 540~690 640 |
≥35 ≥5 ≥1.5 ≥1 |
— | — |
B5 | R | 7~14 | ≥215 |
≥20 |
— | — |
M Y |
0.5~10 |
≥215 ≥370 |
≥30 ≥10 |
— | — | |
B19 | R | 7~14 | ≥295 | ≥20 | — | — |
M Y |
0.5~10 |
≥290 ≥390 |
≥25 ≥3 |
— | — | |
BFe10-1-1 | R | 7~14 | ≥275 | ≥20 | — | — |
M Y |
0.5~10 |
≥275 ≥370 |
≥28 ≥3 |
— | — | |
BFe30-1-1 | R | 7~14 | ≥345 | ≥15 | — | — |
M Y |
0.5~10 |
≥370 ≥530 |
≥20 ≥3 |
— | — | |
BAl6-1.5 BAl13-3 |
T CS |
0.5~12 |
≥535 ≥635 |
≥3 ≥5 |
— | — |
注:厚度超出规定范围的板材,其性能由供需双方协定。 |
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