彈簧用不銹鋼絲生產(chǎn)標(biāo)準(zhǔn)(YB/T11)
彈簧用不銹鋼絲的尺寸規(guī)格和力學(xué)性能
鋼絲直徑/mm |
抗拉強(qiáng)度ób/MPa A組 |
每盤質(zhì)量/kg≥ |
理論質(zhì)量 (密度7.85g/cm3)/(kg/lOOOm) |
|||
公稱直徑 |
允許偏差 |
1Crl8Ni9 0Cr19Ni10 0Cr17Ni12M02 |
B組 1Cr18Ni9 0Crl9Ni10 |
C組
0cr17ni7al |
||
O.080 |
士O.010 |
1620~1865 |
2155~2400 |
|
O.15 |
0.0395 |
0.090 |
O.0499 |
|||||
O.10 |
1960~2205 |
0.0617 |
||||
O.12 |
士O.014 |
1620~1865 |
2155~2400 |
1960~2205 |
O.15 |
0.0888 |
O.14 |
O.121 |
|||||
0.16 |
0.158 |
|||||
0.18 |
O.200 |
|||||
O.20 |
O.247 |
|||||
O.23 |
1570~1815 |
2060~2305 |
O.326 |
|||
O.26 |
1910~2155 |
O.417 |
||||
0.29 |
0.518 |
|||||
0.32 |
±0.018 |
0.631 |
||||
0.35 |
O.5 |
O.755 |
||||
O.40 |
0.986 |
|||||
O.45 |
1960~2205 |
1815~2060 |
1.248 |
|||
O.50 |
1.541 |
|||||
O.55 |
1.8155 |
|||||
O.60 |
2.220 |
|||||
0.65 |
±0.020 |
2.600 |
||||
O.70 |
1.O |
3.021 |
||||
O.80 |
1470~1715 |
1865—2110 |
1765~2010 |
3.95 |
||
0.90 |
4.99 |
|||||
1.00 |
6.17 |
|||||
1.20 |
±O.030 |
1375~1620 |
1765~2010 |
1665~19lO |
1.0 |
8.88 |
1.40 |
2.O |
12.08 |
||||
1.60 |
1325~1570 |
1665~1910 |
1570~1815 |
15.78 |
||
1.80 |
19.98 |
|||||
2.oo |
24.66 |
|||||
2.30 |
1275~1520 |
1570~1815 |
1470~1715 |
32.60 |
||
2.60 |
41.70 |
|||||
2.90 |
1175~1420 |
1470~1715 |
1375~1620 |
51.80 |
||
3.20 |
±0.038 |
63.13 |
||||
3.50 |
±O.038 |
1175~1420 |
1470~1715 |
1375~1620 |
2.0 |
75.53 |
4.00 |
98.6 |
|||||
4.50 |
1080~1325 |
1375~1620 |
1275~1520 |
124.8 |
||
5.00 |
154.1 |
|||||
5.50 |
186.5 |
|||||
6.00 |
222.0 |
|||||
6.50 |
±O.045 |
980~1225 |
1275~1520 |
|
260.0 |
|
7.00 |
302.1 |
|||||
8.00 |
394.6 |
|||||
9.00 |
±0.045 |
|
1130~1375 |
|
2.0 |
499 |
10.00 |
980~1225 |
617 |
||||
12.00 |
±O.055 |
885~1130 |
888 |
注:1.631經(jīng)沉淀硬化熱處理(470°C±10C,1h,空冷)后的抗拉強(qiáng)度增加值應(yīng)不小于245MPa。
2.*每盤鋼絲應(yīng)由一根鋼絲組成。
3.直徑不大于4mm鋼絲應(yīng)進(jìn)行扭轉(zhuǎn)試驗(yàn)。扭轉(zhuǎn)后表面不得有裂紋、折迭、起刺;扭轉(zhuǎn)斷口應(yīng)垂直于軸線,不得有裂紋。
(2)用途適用于彈簧。
0cr17ni7al,sus631,17-7ph不銹鋼絲標(biāo)準(zhǔn)
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