FeE420是什么材料?

拉灯MR911

we use FeE420
2 u- N* \* P4 u$ c7 D: Smaterial :quality S420MC for
the norm PrEN 10149-2

' D, q+ n. L  S6 T& Y
  找不到这个材料的资料,材质是否等同于国内45号钢?
4 O% v% S+ A* e9 k万分感谢!

52sy52sy

S420MC是EN10149-2:1996标准中的一种热轧冷变型用高屈服温度钢
它的化学成分如下：
C：≤ 0.12
Si：≤ 0.50
Mn：≤1.60
P：≤ 0.025
! B4 Y) v/ L$ T: P, T% n, ?8 vS：≤ 0.015
Al：≥0.015; Nb：≤ 0.09 ; V：≤ 0.20
此材料不能等同国内的45号钢

52sy52sy

俺再个你一份标准，你自己去看看吧
4 z5 x' z4 M6 J0 ]
! a% M& \4 w' U# p; e9 S2 u[ 本帖最后由 52sy52sy 于 2008-3-13 17:58 编辑 ]

舞钢庞龙

FeE420是EU113-72中的一个牌号，分KGN、KTN二个级别
+ L  n  Z1 x; A8 L在新的欧盟标准中，它对应于S420N和S420NL，详见EN10025附录。
* s0 b0 o* C7 [2 {这几种材料，我公司有8mm以上的板材
舞钢庞龙

wenjuanzhi2008

Material Number: 1.0980
Material Name:S420MC
Standard DIN EN 10149-2 : 1995-11
Material Group: Hot rolled flat products made from high yield strength steels (EN)
Search Result:Material recoding FeE 420-TM
9 r- b4 z$ n  g" y2 RMaterial Description: The thermomechanical rolled steel S420MC,  is used for cold formed components like vehicle frames, axles and special sections.
/ L& J) q1 t6 M1 m! e" B% |4 \0 p* }Tempering > 580 deg. leads to an decrease of the strength of the thermomechanical treated material. The lowest application temperature amounts to - 20 deg. At this temperature the proof of the notch impact energy of min. 40 J can be agreed.
$ }3 u  n* [: b9 `& GThe min. bending mandrel diameter for the 180°-bending test (transversal specimen) amounts to 0.5*t (t=specimen thickness).

chuchuda

那种国内材料可以代用?