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发表于 2010-11-5 10:37:34
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来自: 中国江苏常州
Material Number: 1.0980
/ \4 f6 b3 k. Q# \! @3 W+ r$ ZMaterial Name:S420MC
- j0 V7 m( `4 G+ @Standard DIN EN 10149-2 : 1995-11 . E7 V6 q& P" Y' w4 `0 |
Material Group: Hot rolled flat products made from high yield strength steels (EN) , R2 W6 u8 \& K& j1 S
Search Result:Material recoding FeE 420-TM
( J6 u2 N) M7 \- z5 @' A u* ~6 a0 fMaterial Description: The thermomechanical rolled steel S420MC, is used for cold formed components like vehicle frames, axles and special sections.
" t2 |4 l! j0 P& p; qTempering > 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.
8 g$ ?. F# F; C* s; b2 s; d, j. PThe min. bending mandrel diameter for the 180°-bending test (transversal specimen) amounts to 0.5*t (t=specimen thickness). |
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