|
|
发表于 2011-1-28 16:40:40
|
显示全部楼层
来自: 中国广东深圳
C1020 - Average Tensile Strength - 58,000. Minimum Yield Strength - 36,000.
9 W0 K7 O B3 F/ p5 ~. A0 K( w + J8 y; G7 J( }3 z
AISI - SAE Number UNS Number CC Mn P (max) S (max) Hardness Equivalents
3 O @+ n* ]1 o* z1020 G10200 0.18 - .23 0.30 - 0.60 0.040 0.050 77 RB , 20RC , 143 Bhn
( r6 W4 G4 v t! a2 U4 [1 P5 a
* [3 G, _% e" G, b大致相当于20#钢 |
|