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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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I9 d6 I0 u/ O2 n化学成分 (%)' @& [# Z" m& B h0 f8 n6 _3 Z8 j: M
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1 V5 w8 z, G. @1 g5 b6 e| 元素 | 最小 | 最大 | 近似的 | | C |
* T- {* R( F& T- W$ Y" B( X2 [" M | 0.1500 | 7 M2 v7 P9 T k' q! q
| | Si | 0.4000 | 1.0000 | | | Mn | 0.8500 | 1.6000 | 1 ~4 w! ~! G! \' {6 V( Q ^! u- A- u
| | P | | 0.0300 | | | S | | 0.0300 | http://www.key-to-steel.com/cn/img/nav/spacer.gif! e$ c1 A- T0 z0 H" k( a2 N
| | 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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" V+ @8 h3 [( i% D: u/ b化学成分 (%)% c# d" H- K- @6 c) S: n+ I0 I
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% [1 O+ w9 s- V; G$ ~[table=98%] | | 元素 | 最小 | 最大 | 近似的 | | C | ; {1 F4 _" d+ T; c' ]2 v7 v2 g) _- M
| 0.1500 |
0 @- o1 u1 `' q( @6 o( B | | Si (*) |
9 }' Q! z3 D8 ~1 @: Q. q | 0.0500 |
& h$ z9 p5 e! a! L+ ] | | Mn | 1.0000 | 1.5000 |
+ C" o0 l, R B | | P (*) |
1 x, ^1 r( B# T: M | 0.1100 |
* _; L. ~" ?" O | | S | 0.3000 | 0.4000 | , @" m# a8 a1 O6 N; ?5 T
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: P. f, Z$ l P z| 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. |
. ~4 G" o* P4 w% _* Q$ H- n( ?& O料属性 http://www.key-to-steel.com/cn/img/nav/spacer.gif2 `' G% T% s/ h& C, c& E( t
| | 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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