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產(chǎn)品名稱: sus420J2不銹鋼帶sus420J2
產(chǎn)品型號(hào): 420J2不銹鋼帶 帶鋼 帶料 帶材
產(chǎn)品展商: 朝展金屬
簡(jiǎn)單介紹
sus420J2不銹鋼帶sus420J2采用國(guó)內(nèi)先進(jìn)的精細(xì)精軋工藝,提供不銹鋼帶(軟態(tài),1/2H,3/4H,H,EH,DY,BY,Y) 符合SGS環(huán)保要求.不銹鋼帶sus420J2密度g/cm3:7.75,比熱250C(J/kg.0C):460,熱導(dǎo)率
1000C(W/m. 0C):23.8,熱膨脹率10.3。
它屬于高碳馬氏體系鋼種具有優(yōu)良的淬火硬化能力,使用在要求高強(qiáng)度的機(jī)械性能的產(chǎn)品上。
sus420J2不銹鋼帶sus420J2
的詳細(xì)介紹
上海朝展金屬材料有限公司是上海鋼研所/上海鋼鐵研究所,上海不銹鋼材料廠,上海不銹鋼帶廠,上海精密合金廠的主要技術(shù)協(xié)作單位。
sus420J2不銹鋼帶sus420J2厚度允許偏差 (mm)
厚 度(單位毫米)
|
寬 度(單位毫米)
|
20~150
|
>150~250
|
>250~400
|
>400~600
|
0.05~O.10
|
土O.010
|
±0.010
|
±0.010
|
|
>0.10~O.15
|
士O.010
|
±O.010
|
±0.010
|
|
>O.15~0.25
|
+O.010
-O.020
|
+0.0lO
-O.020
|
+O.OlO
-O.020
|
±O.020
|
>O.25~0.45
|
±O.020
|
±O.020
|
±O.020
|
+O.020
-O.030
|
>O.45~O.65
|
+0.020
-O.030
|
+0.020
-O.030
|
+0.020
-O.030
|
±O.030
|
>O.65~0.90
|
±O.030
|
±O.030
|
±O.030
-0.040
|
±O.040
|
>O.90~1.20
|
+0.030
~O.040
|
±0.040
|
±0.040
|
+0.040
-0.050
|
>1.20~1.50
|
+O.040
-0.050
|
±O.050
|
±O.050
|
+0.050
~O.060
|
>1.50~1.80
|
±0.060
|
+0.060
-0.070
|
+O.060
-0.070
|
±0.070
|
>1.80~2.00
|
±O.060
|
±O.070
|
+0.070
-O.080
|
±O.080
|
>2.00-2.30
|
±0.070
|
±0.080
|
+O.08
-0.09
|
±0.090
|
>2.30~2.50
|
±O.070
|
±O.080
|
+O.08
-0.09
|
±0.090
|
>2.50~3.10
|
±O.080
|
±0.090
|
+0.09
~O.10
|
±O.100
|
>3.10~<4.00
|
±O.090
|
±O.100
|
+0.10
-O.1l
|
±0.110
|
退火狀態(tài) sus420J2不銹鋼帶 的力學(xué)性能
朝展牌號(hào)
|
退火
處理
|
朝展產(chǎn)品實(shí)測(cè)抗拉試驗(yàn)
|
硬 度
|
180°彎曲試驗(yàn)
d為彎心直徑
a為鋼帶厚度
|
óO.2
|
ób
|
δ5
(%)≥
|
HRB
≤
|
HV
≤
|
/MPa≥
|
1Crl2
|
①
|
205
|
440
|
20
|
93
|
210
|
d=2a
|
0Crl3
|
②
|
205
|
410
|
20
|
88
|
200
|
d=2a
|
1Crl3
|
②
|
205
|
440
|
20
|
93
|
210
|
d=2a
|
2Crl3/sus420J1
|
①
|
225
|
520
|
18
|
97
|
234
|
|
3Crl3/sus420J2
|
②
|
225
|
540
|
18
|
99
|
247
|
|
3Crl6
|
②
|
225
|
520
|
18
|
100
|
253
|
|
7Crl7
|
②
|
245
|
590
|
15
|
HRC25
|
269
|
|
①表示約750°C快冷或800~900°C緩冷;
②表示800~900°C緩冷。
淬火回火狀態(tài)sus420J2不銹鋼帶sus420J2 的硬度
牌 號(hào)
|
熱處理溫度/℃
|
洛氏硬度HRC
≥
|
淬 火
|
回 火
|
3Cr13/sus420J2
|
980~1040快冷
|
150~400空冷
|
40
|
7Cr17
|
1010~1070快冷
|
150~400空冷
|
40
|
不銹鋼的牌號(hào)和化學(xué)成分
朝展牌 號(hào)
|
朝展標(biāo)準(zhǔn)化學(xué)成分(質(zhì)量分?jǐn)?shù))(%)
|
碳C
|
硅Si
|
錳Mn
|
磷P
|
硫S
|
Ni
|
鉻Cr
|
M0
|
其他
|
馬氏體型
|
lCrl2
|
≤ O.15
|
≤0.50
|
≤1.00
|
≤0.035
|
≤O.030
|
③
|
L1.50~13.00
|
|
|
lCrl3
|
≤ O.15
|
≤1.00
|
≤1.00
|
≤0.035
|
≤O.030
|
③
|
13.50~11.50
|
|
|
0Crl3
|
≤O.08
|
≤1.00
|
≤1.00
|
≤O.035
|
≤O.030
|
③
|
13.50~
11.50
|
|
|
YlCrl3
|
≤ O.15
|
≤1.00
|
≤1.25
|
≤O.060
|
≥O.15
|
③
|
12.00~14.00
|
①
|
|
lCrl3M0
|
O.08~ 0.18
|
≤0.60
|
≤1.00
|
≤O.035
|
≤0.030
|
③
|
11.50~14.00
|
0.30~0.60
|
|
2Crl3/sus420J1
|
0.16 ~O.25
|
≤1.00
|
≤1.00
|
≤O.035
|
≤O.030
|
③
|
12.00~14.00
|
|
|
3Cr13/sus420J2
|
O.26~
O.35
|
≤1.00
|
≤1.00
|
≤O.035
|
≤O.030
|
③
|
12.00~14.00
|
|
|
Y3Cr13
|
O.26~
O.40
|
≤1.00
|
≤1.25
|
≤O.060
|
≥0.15
|
③
|
12.00~14.00
|
①
|
|
3Cr13Mo
|
O.28
~
0.35
|
≤0.80
|
≤1.00
|
≤0.035
|
≤O.030
|
③
|
12.00~14.00
|
O.50~1.00
|
|
4Cr13
|
0.36~
O.45
|
≤O.60
|
≤0.80
|
≤O.035
|
≤0.030
|
③
|
12.00~
14.00
|
|
|
1Cr17N2
|
0.11~0.17
|
≤O.80
|
≤O.80
|
≤0.035
|
≤O.030
|
1.50~2.50
|
16.00~18.00
|
|
|
7Cr17
|
O.60~
O.75
|
≤1.00
|
≤1.00
|
≤0.035
|
≤O.030
|
③
|
16.00~18.00
|
①
|
|
8Cr17
|
0.75~
O.95
|
≤1.00
|
≤1.00
|
≤O.035
|
≤O.030
|
③
|
16.00~18.00
|
④
|
|
9Cr18
|
0.90~
1.00
|
≤O.80
|
≤0.80
|
≤O.035
|
≤0.030
|
③
|
17.00~19.00
|
④
|
|
11Cr17
|
O.95~
1.20
|
≤1.00
|
≤1.00
|
≤O.035
|
≤0.030
|
③
|
16.00~18.00
|
④
|
|
Y11Cr17
|
O.95~
1.20
|
≤1.00
|
≤1.25
|
≤0.060
|
≥O.15
|
③
|
16.00~18.00
|
④
|
|
9Cr18Mo
|
O.95~
1.10
|
≤0.80
|
≤O.80
|
≤O.035
|
≤0.030
|
③
|
16.00~18.00
|
0.40~0.70
|
|
9Cr18MoV
|
O.85~
0.95
|
≤O.80
|
≤0.80
|
≤O.035
|
≤O.030
|
③
|
17.00~19.00
|
1.00~
1.30
|
V0.07
~O.012
|