FeE420是EU113-72中的一个牌号,分KGN、KTN二个级别1 E+ r9 F: |6 R
在新的欧盟标准中,它对应于S420N和S420NL,详见EN10025附录。 |; u" x _# P$ N. K. h
这几种材料,我公司有8mm以上的板材4 o; P' i. \4 N% W! @1 g( g
舞钢庞龙
Material Number: 1.0980 * ]& i a% x0 o- B8 y9 WMaterial Name:S420MC1 q. Q9 o: e7 W1 j1 ?" y" g
Standard DIN EN 10149-2 : 1995-11 0 D: F& v- s. m. ?+ NMaterial Group: Hot rolled flat products made from high yield strength steels (EN) : [% F4 r) ]) G0 z xSearch Result:Material recoding FeE 420-TM 2 u& D; S/ C( J' V* V- v/ O
Material Description: The thermomechanical rolled steel S420MC, is used for cold formed components like vehicle frames, axles and special sections. % @8 J6 t) D. J) lTempering > 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. ' _2 z% o- o! l; n1 p% d( y$ ~& kThe min. bending mandrel diameter for the 180°-bending test (transversal specimen) amounts to 0.5*t (t=specimen thickness).