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发表于 2007-12-22 07:57:01
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来自: 中国安徽芜湖
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化学成分 (%)
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| 元素 | 最小 | 最大 | 近似的 | | C | 3 H3 P2 J1 V5 u7 o3 \$ M
| 0.1500 | 1 o0 d! B( t% r% g3 g1 e' u4 r
| | Si | 0.4000 | 1.0000 | | | Mn | 0.8500 | 1.6000 | 7 q0 H: h& t! G" ^$ F2 G# S( ^
| | P | | 0.0300 | | | S | | 0.0300 |
材料属性
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& {' d0 o( P( t0 | h, q| | 最小 | 最大 | 近似的 | | 电极 | | 屈服强度 Rp0,2 (MPa) | 345 | - | - | | 抗拉强度 Rm (MPa) | 490 | - | - | | 伸长率 A5 (%) | 22.0 | - | - | | 冲击功 Kv/Ku (J) | 27 | - | - | | Charpy V Notch, -30°C |
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化学成分 (%)
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[table=98%] | | 元素 | 最小 | 最大 | 近似的 | | C | / l& G5 z9 O4 V- M+ F# d, F( k
| 0.1500 | + x; w1 `- I9 G1 `/ m# I
| | Si (*) |
. W1 N$ V" a. d3 k/ Z | 0.0500 |
4 A6 S4 R% E/ p; j; P L! D0 N | | Mn | 1.0000 | 1.5000 | 5 V+ {# E' M# H( e$ Y8 o' k5 \
| | P (*) | 2 N9 u! i3 l- e& @! [
| 0.1100 |
- Q8 c2 T3 X" s4 f | | S | 0.3000 | 0.4000 |
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7 \- o% c" m& A4 |5 ^| 元素 | 注释 | | Si | Since silicon has an adverse effect on machinability, it is not intentionally added to specified limits. | | P | At the time of enquiry and order, it may be agreed that either a grade with 0.06% to 0.11% P or a grade with max 0.05% P shall be delivered. |
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, O0 P2 i5 C& c: q| | 最小 | 最大 | 近似的 | | 棒材, 初轧钢坯, 盘条; 轧制; d <= 16 mm | | 硬度 | <= 174 HB | | 棒材, 初轧钢坯, 盘条; 轧制; 16 < d <= 40 mm | | 硬度 | <= 163 HB | | 棒材, 初轧钢坯, 盘条; 轧制; 63 < d <= 100 mm | | 硬度 | <= 156 HB | | 棒材, 初轧钢坯, 盘条; 冷拔; d <= 16 mm | | 屈服强度 Rp0,2 (MPa) | 430 | - | - | | 抗拉强度 Rm (MPa) | 540 | 840 | - | | 伸长率 A5 (%) | 7.0 | - | - | | Lo = 5 x diameter | | 棒材, 初轧钢坯, 盘条; 冷拔; 16 < d <= 40 mm | | 屈服强度 Rp0,2 (MPa) | 390 | - | - | | 抗拉强度 Rm (MPa) | 490 | 790 | - | | 伸长率 A5 (%) | 8.0 | - | - | | Lo = 5 x diameter | | 棒材, 初轧钢坯, 盘条; 冷拔; 40 < d <= 63 mm | | 屈服强度 Rp0,2 (MPa) | 315 | - | - | | 抗拉强度 Rm (MPa) | 430 | 730 | - | | 伸长率 A5 (%) | 9.0 | - | - | | Lo = 5 x diameter | | 棒材, 初轧钢坯, 盘条; 冷拔; 63 < d <= 100 mm | | 屈服强度 Rp0,2 (MPa) | 255 | - | - | | 抗拉强度 Rm (MPa) | 390 | 640 | - | | 伸长率 A5 (%) | 10.0 | - | - | | Lo = 5 x diameter | | 棒材, 初轧钢坯, 盘条; 轧制; 40 < d <= 63 mm | | 硬度 | <= 159 HB |
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