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材料牌号: 16 MnCr 5- l% u% K3 G& |3 ~1 O 数字代号: 1.7131 ; _' K. T& z+ P ~; }5 U' ^, [标准: DIN , y! ], K* g6 u( q' r国家与地区: Germany5 e1 l& b( I& h! q8 _4 l 钢组: 结构钢/ S) g* c: K% t: w! F, [- p9 ` 次级类别: DIN 1652-3 Bright steels of case hardening steels 0 q. V# U ~% k1 ]注释: Technical delivery conditions; DIN 1652-3 was superseded by EN 10277-4 & H( T& x$ a/ k! m! f用途: Small cog wheels, arbors, cardan joints, parts of control2 [9 e- E( G0 r. Z9 h ; v# b1 G, Z0 J ; A* E( L5 B2 k4 h1 y5 P 化学成分 (%)& j) F$ r( ?- n& W
/ N, N+ n+ d8 Q7 ^& N; W元素 最小 最大 , U* [6 B h! _/ d0 h: aC 0.1400 0.1900 * ~: r$ Z) u ^0 q( O4 G8 fSi 0.1500 0.4000T0 o9 ?* u: Z6 g Mn 1.0000 1.3000 ! U; ^; n# `8 V3 GP 0.0350 / P5 ?. `# W7 i# m' W# cS 0.0350# X6 t! P( f9 p, A Cr 0.8000 1.1000( E2 p. L, @9 k% G$ p: v 对应中国的 |6 h( w: n) H8 Z: j2 s15Cr GB / China 3 r( r% O: U3 n/ |5 ]. ~15CrA GB / China# B- f+ `* e6 v 15CrMn GB / China 4 M7 C. r: F% b" p20CrMn GB / China5 \* o( @5 }" t) v A20152 GB/ China# s# V1 V# {$ N2 @: x: G H7 u A20153 GB/ China! k x, A& Z* `" C1 R3 g8 q! k A22152 GB/ China ; h' H2 U' D3 p3 z5 M0 p7 t }A22202 GB/ China |
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