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材料牌号: 16 MnCr 5 3 a- Z5 D5 d) O; s6 Y! u
数字代号: 1.7131
9 C% }- c6 a, t! a( P! j$ ^8 _( b标准: DIN
. r! y$ a( Z0 z* T. S; J8 ~, z0 r国家与地区: Germany
! u' ]- O* r+ m钢组: 结构钢
4 F- K8 ?, U7 _- f" B% A次级类别: DIN 1652-3 Bright steels of case hardening steels ; V! D) e1 l; Y' M; \
注释: Technical delivery conditions; DIN 1652-3 was superseded by EN 10277-4
: V: {+ T8 w" O9 h9 @" Z4 c用途: Small cog wheels, arbors, cardan joints, parts of control 3 b8 h0 h0 F% I5 m( L5 i& d
9 z( }+ W" c# {, _% l
( x% B7 j4 K% n4 H7 t. h1 C3 e
化学成分 (%) ) y# j" ?" y) H& A
, k# t- S/ [: y1 ^ Z/ B
元素 最小 最大 : l% ^8 X' t O% R
C 0.1400 0.1900 ) V0 a+ G0 J. g, Z; J5 c9 R: ^
Si 0.1500 0.4000 * O8 g& G6 s; @' S7 @2 J2 ^
Mn 1.0000 1.3000
7 h7 o! t$ v1 d8 @1 U" G! v. ^1 BP 0.0350
' j6 Z4 k7 r7 }5 qS 0.0350
' v" h0 ]) w/ @! |Cr 0.8000 1.1000
2 ], s: w- N) z j* V3 W' Z0 V# [对应中国的
6 P3 P: y6 J+ M9 a5 f) d7 _7 W+ d5 E15Cr GB / China
& R. j& r$ {0 l# ^8 C _5 B: a15CrA GB / China [* t( o3 M/ c/ K( X
15CrMn GB / China ) n0 T" Y) B6 x* N& U
20CrMn GB / China - r% a1 q2 Q! j" }
A20152 GB/ China
, I4 Q3 t; y# w: c- `* ?, O NA20153 GB/ China 1 H% o4 s: K% p
A22152 GB/ China 3 U' } @% O7 |: c6 C: B
A22202 GB/ China |
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