ML35冷镦钢丝
ML35属于冷镦钢成型用钢。
标准:GB/T 6478-1986
●化学成份:
碳 C :0.32~0.40(允许偏差:±0.01)
硅 Si:≤0.20
锰 Mn:0.30~0.60(允许偏差:±0.02)
硫 S :≤0.035
磷 P :≤0.035
铬 Cr:允许残余含量≤0.020
镍 Ni:允许残余含量≤0.020
铜 Cu:允许残余含量≤0.020
●力学性能:
抗拉强度 σb (MPa):≥530(54)
屈服强度 σs (MPa):≥314(32)
伸长率 δ5 (%):≥20
断面收缩率 ψ (%):≥45
硬度 :(热轧)≤187HB,压痕直径≥4.4mm
军工钢牌号一览表:
|
钢号
|
技术标准
|
类别
|
用途
|
钢号
|
技术标准
|
类别
|
用途
|
|
10A
|
GJB1951-94
|
军工
|
|
38CrMoALA
|
GJB1951-94
|
军工
|
|
|
12Cr2Ni4A
|
GJB1220-91
|
军工
|
|
38CrSi
|
GJB30-85
|
军工
|
|
|
12Cr2Ni4A
|
GJB1951-94
|
军工
|
|
40Cr
|
GJB1220-91
|
军工
|
|
|
12CrNi3A
|
GJB1951-94
|
军工
|
|
40Cr
|
GJB2720-96
|
军工
|
|
|
14CrMnSiNi2MoA
|
GJB1951-94
|
军工
|
|
40Cr
|
YBn2-86
|
军工
|
钢管
|
|
18Cr2Ni4WA
|
GJB1951-94
|
军工
|
|
40CrMnSiMoVA
|
YB1209-83
|
军工
|
钢管
|
|
18Cr2Ni4WA
|
GJB30-85
|
军工
|
|
40CrNiMoA
|
GJB1220-91
|
军工
|
|
|
1Cr11Ni2W2MoV
|
GJB2294-95
|
军工
|
|
40CrNiMoA
|
GJB1951-94
|
军工
|
|
|
1Cr12Ni2WMoVNb
|
GJB2294-95
|
军工
|
|
40CrNiMoE
|
GJB1951-94
|
军工
|
|
|
1Cr17Ni2
|
GJB2294-95
|
军工
|
|
40CrVA
|
GJB1951-94
|
军工
|
|
|
1Cr18Ni9
|
GJB2294-95
|
军工
|
|
45A
|
GJB1951-94
|
军工
|
|
|
1Cr18Ni9Ti
|
GJB2294-95
|
军工
|
|
45CrNiMoVA
|
GJB30-85
|
军工
|
|
|
20A
|
GJB1951-94
|
军工
|
|
45CrNiMoVA
|
YB481-80
|
军工
|
|
|
20CrMnSiNi2A
|
HY94-87
|
军工
|
|
4Cr14Ni14W2Mo
|
GJB2294-95
|
军工
|
|
|
25
|
YB674-73
|
军工
|
|
50BA
|
GJB2720-96
|
军工
|
|
|
25A
|
GJB1951-94
|
军工
|
|
50CrVA
|
GJB1951-94
|
军工
|
|
|
25CrNiWA
|
YB476-64
|
军工
|
|
58SiMn
|
GJB1492-92
|
军工
|
|
|
2Cr13
|
GJB2294-95
|
军工
|
|
9Cr18
|
GJB2294-95
|
军工
|
|
|
30CrMnSiA
|
GJB1951-94
|
军工
|
|
D60
|
GJB398A-98
|
军工
|
|
|
30CrMnSiA
|
GJB2608-96
|
军工
|
|
D60
|
YBn1-86
|
军工
|
钢管
|
|
30CrMnSiA
|
YBn1-86
|
军工
|
钢管
|
GH1131
|
GJB1493-92
|
军工
|
|
|
30CrMnSiA
|
YBn2-86
|
军工
|
钢管
|
GX-8
|
GJB2294-95
|
军工
|
|
|
30CrMnSiNi2A
|
GJB1951-94
|
军工
|
|
PCrMo
|
GJB1220-91
|
军工
|
|
|
30CrMnSiNi2A
|
GJB2608-96
|
军工
|
|
PCrNi1Mo
|
GJB1220-91
|
军工
|
|
|
30CrNi2MoVA
|
GJB1220-91
|
军工
|
|
PCrNi1Mo
|
YBn2-86
|
军工
|
钢管
|
|
30CrNi2MoVA
|
GJB933-90
|
军工
|
|
PCrNi1MoA
|
GJB1949-94
|
军工
|
|
|
30CrNi2WVA
|
GJB2720-96
|
军工
|
|
PCrNi1MoA
|
YB4097-1996
|
军工
|
|
|
30CrNi3A
|
GJB2720-96
|
军工
|
|
PCrNi1MoA
|
YBn2-86
|
军工
|
钢管
|
|
30SiMn2MoVA
|
GJB2720-96
|
军工
|
|
PCrNi1MoA
|
试75-98
|
军工
|
|
|
35CrMnSiA
|
GJB1220-91
|
军工
|
|
PCrNiMo
|
GJB1220-91
|
军工
|
|
|
35CrMnSiA
|
GJB2720-96
|
军工
|
|
S15A
|
GJB163-86
|
军工
|
|
|
35CrMnSiA
|
YBn2-86
|
军工
|
钢管
|
S15A
|
GJB163A-95
|
军工
|
|
|
35CrMnSiA
|
试180-2004
|
军工
|
|
T12A
|
GJB1665-93
|
军工
|
|
|
38CrA
|
GJB1951-94
|
军工
|
|
|
|
|
|