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产品名称:
sus420J2不锈钢带,sus420J2不锈钢钢带,sus420J2不锈钢带钢,sus420J2不锈带钢
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sus420J1不锈钢钢带,sus420J1不锈钢带钢,sus420J1不
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上海朝展金属材料有限公司
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不锈钢的牌号和化学成分牌 号 | 化学成分(质量分数)(%) |
C | Si | Mn | P | S | Ni | Cr | M0 | 其他 |
马氏体型 |
lCrl2 | ≤ O.15 | ≤0.50 | ≤1.00 | ≤0.035 | ≤O.030 | ③ | L1.50~13.00 | | |
lCrl3 | ≤ O.15 | ≤1.00 | ≤1.00 | ≤0.035 | ≤O.030 | ③ | 13.50~11.50 | | |
0Crl3 | ≤O.08 | ≤1.00 | ≤1.00 | ≤O.035 | ≤O.030 | ③ | 13.50~ 11.50 | | |
YlCrl3 | ≤ O.15 | ≤1.00 | ≤1.25 | ≤O.060 | ≥O.15 | ③ | 12.00~14.00 | ① | |
lCrl3M0 | O.08~ 0.18 | ≤0.60 | ≤1.00 | ≤O.035 | ≤0.030 | ③ | 11.50~14.00 | 0.30~0.60 | |
2Crl3 | 0.16 ~O.25 | ≤1.00 | ≤1.00 | ≤O.035 | ≤O.030 | ③ | 12.00~14.00 | | |
3Crl3 | O.26~ O.35 | ≤1.00 | ≤1.00 | ≤O.035 | ≤O.030 | ③ | 12.00~14.00 | | |
Y3Crl3 | O.26~ O.40 | ≤1.00 | ≤1.25 | ≤O.060 | ≥0.15 | ③ | 12.00~14.00 | ① | |
3Crl3M0 | O.28 ~ 0.35 | ≤0.80 | ≤1.00 | ≤0.035 | ≤O.030 | ③ | 12.00~14.00 | O.50~1.00 | |
4Crl3 | 0.36~ O.45 | ≤O.60 | ≤0.80 | ≤O.035 | ≤0.030 | ③ | 12.00~ 14.00 | | |
1Crl7N2 | 0.11~0.17 | ≤O.80 | ≤O.80 | ≤0.035 | ≤O.030 | 1.50~2.50 | 16.00~18.00 | | |
7Crl7 | O.60~ O.75 | ≤1.00 | ≤1.00 | ≤0.035 | ≤O.030 | ③ | 16.00~18.00 | ① | |
8Cr17 | 0.75~ O.95 | ≤1.00 | ≤1.00 | ≤O.035 | ≤O.030 | ③ | 16.00~18.00 | ④ | |
9Crl8 | 0.90~ 1.00 | ≤O.80 | ≤0.80 | ≤O.035 | ≤0.030 | ③ | 17.00~19.00 | ④ | |
llCrl7 | O.95~ 1.20 | ≤1.00 | ≤1.00 | ≤O.035 | ≤0.030 | ③ | 16.00~18.00 | ④ | |
YllCrl7 | O.95~ 1.20 | ≤1.00 | ≤1.25 | ≤0.060 | ≥O.15 | ③ | 16.00~18.00 | ④ | |
9Crl8Mo | O.95~ 1.10 | ≤0.80 | ≤O.80 | ≤O.035 | ≤0.030 | ③ | 16.00~18.00 | 0.40~0.70 | |
9Crl8MoV | O.85~ 0.95 | ≤O.80 | ≤0.80 | ≤O.035 | ≤O.030 | ③ | 17.00~19.00 | 1.00~ 1.30 | V0.07 ~O.012 |
经退火或淬火回火的马氏体钢的力学性能牌号 | 热处理/°C | 退火后的布氏硬度HBS ≤ | 经淬回火的力学性能 |
拉伸试验 | 冲击试验 AK /J≥ | 布氏硬度HBS ≥ |
退火 | 淬火 | 回火 | ó0.2 | ób | δ5(%)≥ | Ψ(%)≥ |
MPa≥ |
1Crl2 | 800~900缓冷或约750快冷 | 950~1000 油冷 | 700~750快冷 | 200 | 390 | 550 | 25 | 55 | 118 | 170 |
1Crl3 | 800~900缓冷或约750快冷 | 950~1000 油冷 | 700~750快冷 | 200 | 345 | 540 | 25 | 55 | 78 | 159 |
OCrl3 | 800~900缓冷或约750快冷 | 950~1000 油冷 | 700~750冷 | 183 | 345 | 490 | 24 | 60 | | |
YICrl3 | 800~900缓冷 或约750快冷 | 950~1000 油冷 | 700~750 快冷 | 200 | 345 | 540 | 25 | 55 | 78 | 159 |
1Crl3Mo | 830~900缓冷 或约750快冷 | 970~1020 油冷 | 650~750快冷 | 200 | 490 | 685 | 20 | 60 | 78 | 192 |
2Crl3 | 800~900缓冷 或约750快冷 | 920~980 油冷 | 600~750快冷 | 223 | 440 | 635 | 20 | 50 | 63 | 192 |
3Crl3 | 800~900缓冷 或约750快冷 | 920~980 油冷 | 600~750快冷 | 235 | 540 | 735 | 12 | 40 | 24 | 217 |
Y3Crl3 | 800~900缓冷 或约750快冷 | 920~980 油冷 | 600~750快冷 | 235 | 540 | 735 | 12 | 40 | 24 | 217 |
3Crl3Mo | 800~900缓冷 或约750快冷 | 1025~1075油冷 | 200~300油、水、空冷 | 207 | | | | | | HRC50 |
4Crl3 | 800~900缓冷或约750快冷 | 1050~1100油冷 | 200~300空冷 | 20l | | | | | | HRC 50 |
1Crl7Ni2 | 680~700高温回火空冷 | 950~1050 空冷 | 275~350空冷 | 285 | | 1080 | 10 | | 39 | |
7Crl7 | 880~920缓冷 | 1010~1070油冷 | 100~180空冷 | 255 | | | | | | HRC 54 |
8Crl7 | 880~920缓冷 | 1010~1070油冷 | 100~180 快冷 | 255 | | | | | | HRC 56 |
9Crl8 | 800~920缓冷 | 1000~1050油冷 | 200~300油、空冷 | 255 | | | | | | HRC 55 |
llCrl7 | 800~920缓冷 | 1010~1070油冷 | 100~180快冷 | 269 | | | | | | HRC 58 |
YllCrl7 | 800~920缓冷 | 1010~1070油冷 | 100~180快冷 | 269 | | | | | | HRC 58 |
9Crl8Mo | 800~900缓冷 | 1000~1050油冷 | 200~300空冷 | 269 | | | | | | HRC55 |
9Crl8MoV | 800~920缓冷 | 1050~1075油冷 | 100~200空冷 | 269 | | | | | | HRC55 |
钢带的厚度允许偏差 (mm) 厚 度 | 宽 度 |
20~150 | >150~250 | >250~400 | >400~600 |
0.05~O.10 | 土O.010 | ±0.010 | ±0.010 | |
>0.10~O.15 | 士O.010 | ±O.010 | ±0.010 | |
>O.15~0.25 | +O.010 -O.020 | +0.0lO -O.020 | +O.OlO -O.020 | ±O.020 |
>O.25~0.45 | ±O.020 | ±O.020 | ±O.020 | +O.020 -O.030 |
>O.45~O.65 | +0.020 -O.030 | +0.020 -O.030 | +0.020 -O.030 | ±O.030 |
>O.65~0.90 | ±O.030 | ±O.030 | ±O.030 -0.040 | ±O.040 |
>O.90~1.20 | +0.030 ~O.040 | ±0.040 | ±0.040 | +0.040 -0.050 |
>1.20~1.50 | +O.040 -0.050 | ±O.050 | ±O.050 | +0.050 ~O.060 |
>1.50~1.80 | ±0.060 | +0.060 -0.070 | +O.060 -0.070 | ±0.070 |
>1.80~2.00 | ±O.060 | ±O.070 | +0.070 -O.080 | ±O.080 |
>2.00-2.30 | ±0.070 | ±0.080 | +O.08 -0.09 | ±0.090 |
>2.30~2.50 | ±O.070 | ±O.080 | +O.08 -0.09 | ±0.090 |
>2.50~3.10 | ±O.080 | ±0.090 | +0.09 ~O.10 | ±O.100 |
>3.10~<4.00 | ±O.090 | ±O.100 | +0.10 -O.1l | ±0.110 |