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材料牌號: 16 MnCr 5
7 X m! Q1 O) W/ b) y數字代號: 1.7131 : L V6 a" u# ?- D/ S
標準: DIN ' A/ V; \. Z1 b; D( _
國家與地區: Germany 4 h& r J7 W6 T! W
鋼組: 結構鋼 " p& y9 Z9 A/ b9 Z. P7 r
次級類別: DIN 1652-3 Bright steels of case hardening steels
6 b7 l$ r; c$ {( d; i- |/ A/ `注釋: Technical delivery conditions; DIN 1652-3 was superseded by EN 10277-4 8 E6 F8 W* w' }. T
用途: Small cog wheels, arbors, cardan joints, parts of control $ y. M/ c, b5 K
6 ]! G) E9 t1 d( _ c ?" ?) ?$ A, }
4 \7 t! @9 q& o( Q6 V" I化學成分 (%)
7 ], _7 z; l' V1 ]# L
' x2 \7 N. R y5 n( F. X元素 最小 最大
' M2 Z7 K2 I5 U1 b" cC 0.1400 0.1900 $ c7 T$ V" q" |: P* i/ \
Si 0.1500 0.4000
6 J' P. I& T5 t7 M5 r3 D3 sMn 1.0000 1.3000
' A3 q# B. [$ y3 a! e2 JP 0.0350 y$ K% ]* C' G6 m: o1 y0 x
S 0.0350 - \0 e ]9 ]% d! `+ O
Cr 0.8000 1.1000
# S0 X' u' Q3 C5 A2 u" z+ S對應中國的
! z2 _1 x8 e+ B: ^1 I: b# `15Cr GB / China
' T- @$ u0 V; ?3 m15CrA GB / China + ~; D% W9 R6 n3 O4 T, o
15CrMn GB / China
# ] y; B: C" _! R20CrMn GB / China + J) ^( J4 j0 A3 ^* X/ z
A20152 GB/ China
( \/ X% \0 X+ k# X5 e% IA20153 GB/ China
. ?: D: z, \5 c! W; [! sA22152 GB/ China % D, j+ A+ {9 _8 G3 A
A22202 GB/ China |
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