|
|
发表于 2007-12-18 13:47:22
|
显示全部楼层
来自: 中国安徽芜湖
见ASTM A656 A656M-2003 Standard Specification for Hot-Rolled Structural Steel...ASTM A656 A656M-2003
: s" O% u( L( J; x: {# B: R* KStandard Specification for Hot-Rolled Structural Steel, High-Strength Low-Alloy Plate with Improved Formability9 U' E! L: A, k( n) e/ @+ Q
http://www.3dportal.cn/discuz/viewthread.php?tid=272547&highlight=ASTM%2BA%2B656中:7 D) e' g6 ?7 K5 K: @
# g3 b7 J0 c4 j
实际材料:A 656 Type 3 Grade 550 , K) @6 n1 `1 b& s- H4 ]2 b
http://www.key-to-steel.com/cn/img/nav/spacer.gif1 L" \5 b+ n+ N6 V5 o$ d
化学成分 (%); ^$ C& T* ]# o1 p$ t& n
| http://www.key-to-steel.com/cn/img/nav/spacer.gif
5 f' ^6 T" D- Q" Z* v* V, Q| 元素 | 最小 | 最大 | 近似的 | | C |
! P1 P7 j4 @7 V | 0.1800 |
6 h, T, O1 F) P/ F | | Si |
" I+ d/ }. U; \- h | 0.6000 | , |3 F. d) V, d H4 l
| | Mn |
1 Z7 A" V' l" } | 1.6500 |
/ ~: w$ d6 T1 `- Z& { | | P | 2 V# h* d! B2 \
| 0.0250 | 2 R. [7 o' _% G! w4 t( b4 i
| | S |
2 C: |) L9 T6 M% e4 g | 0.0350 |
0 C/ z" x- q) B3 q. l1 T# ` | | V |
+ H7 G+ x- y# D: [0 k. b) e2 r | 0.0800 |
0 w: s7 ^: g7 c | | Nb | 0.0080 | 0.1000 |
7 D1 X- y5 A4 P% d) m% W' C: V | | N |
* X6 ^: Y7 k3 p" t" }; E3 P, t8 @8 \. o, m | 0.0200 |
| $ \ E) e) I* s. q
材料属性 - E6 |8 u+ @ S& C+ z
| http://www.key-to-steel.com/cn/img/nav/spacer.gif
Z* x4 h$ C; z" {| | 最小 | 最大 | 近似的 | | 厚板; 轧制; t <= 20 mm | | 屈服强度 Rp0,2 (MPa) | 550 | - | - | | 抗拉强度 Rm (MPa) | 620 | - | - | | 伸长率 A5 (%) | 15.0 | - | - |
|
|
评分
-
查看全部评分
|