|
|
发表于 2009-8-29 10:28:13
|
显示全部楼层
来自： 中国陕西西安
42CrMo4, 42CrMoS4 Steels
( Y$ M5 V4 Z6 y$ Y( \$ Y * p/ b r6 f( g+ x, o/ `% l
7 L8 p4 g7 G( W/ ^6 A1 v9 B7 u
Steel name: 42CrMo4, 42CrMoS46 [$ `* y- H' s. p/ w. y. H
Diagram No.: 3377
) V; i4 u" X2 @4 S4 { Type of diagram: TTT% m( ~3 N- L- f1 b+ O2 m
Mat. No. (Wr. Nr.): 1.7225, 1.72272 U2 h7 v7 y7 [4 ]# |- k
DIN: 42CrMo4, 42CrMoS4
+ i1 L! B# w8 L( X SAE: 4140H, 4140RH
0 h! {4 Q+ Z9 E8 s3 @ Old name: Mo48 R0 J3 Y6 P1 {8 z& d Y
Chemical composition in weight %: ) U0 G) s3 H$ H1 c0 |2 \* Z7 ^
42CrMo4: 0.42% C, 0.25% Si, 0.75% Mn, 1.10% Cr, 0.22% Mo, <0.035% S, (Pb). " G) `1 x/ h$ G* H1 A3 ?. T- ]
42CrMoS4: 0.42% C, 0.25% Si, 0.75% Mn, 1.10% Cr, 0.22% Mo,0.020-0.035% S, (Pb).
, y( `7 C" p# y. u" _# {0 g9 _ Note: Alloyed steel. Austenitized at 850 oC.
# y' l* C+ d e6 o- j Source: Website Saarstahl AG, Germany, 2007.
; N1 b t. T6 f7 V& l1 P) x s的含量是不同的 |
|
[复制链接]
发表于 2009-8-27 17:07:00
发表于 2009-8-27 19:07:08
