GB/T4239-1991 17-7ph 不銹鋼帶生產(chǎn)標準
厚 度
|
寬 度
|
|||
20~150
|
>150~250
|
>250~400
|
>400~600
|
|
0.01~0.10
|
±0.010
|
±0.010
|
±0.010
|
±0.010
|
>0.10~0.15
|
±0.010
|
±0.010
|
±0.010
|
±0.010
|
>0.15~0.25
|
±0.010
|
±0.010
|
±0.010
|
±0.010
|
>0.25~0.45
|
±0.010
|
±0.010
|
±0.010
|
±0.010
|
>0.45~0.65
|
±0.015
|
±0.015
|
±0.015
|
±0.015
|
>0.65~0.90
|
±0.02
|
±0.02
|
±0.02
|
±0.02
|
>0.90~1.20
|
±0.02
|
±0.02
|
±0.02
|
±0.02
|
>1.20~1.50
|
±0.02
|
±0.02
|
±0.02
|
±0.02
|
>1.50~1.80
|
±0.03
|
±0.03
|
±0.03
|
±0.03
|
>1.80~2.00
|
±0.03
|
±0.03
|
±0.03
|
±0.03
|
>2.00-2.30
|
±0.03
|
±0.03
|
±0.03
|
±0.03
|
>2.30~2.50
|
±0.03
|
±0.03
|
±0.03
|
±0.03
|
>2.50~3.10
|
±0.03
|
±0.03
|
±0.03
|
±0.03
|
>3.10~<4.00
|
±0.03
|
±0.03
|
±0.03
|
±0.03
|
精度
寬度
厚度
|
A級±
|
B級±
|
精度
寬度
厚度
|
A級±
|
B級±
|
||
>600
~1000
|
>1000
~1250
|
>600
~1250
|
>600
~1000
|
>1000
~1250
|
>600
~1250
|
||
0.01~0.10
|
|
|
|
>1.20~1.50
|
0.O60
|
O.070
|
O.110
|
>0.10~0.15
|
|
|
|
>1.50~1.80
|
0.070
|
O.080
|
O.120
|
>0.15~0.25
|
|
|
|
>1.80~2.00
|
O.090
|
0.100
|
O.130
|
>0.25~0.45
|
O.040
|
O.040
|
0.040
|
>2.00~2.30
|
0.100
|
0.110
|
O.140
|
>0.45~0.65
|
O.040
|
O.040
|
O.050
|
>2.30~2.50
|
O.100
|
O.110
|
O.140
|
>0.65~0.90
|
O.050
|
O.050
|
O.060
|
>2.SO~3.10
|
0.110
|
O.120
|
0.160
|
>0.90~1.20
|
0.050
|
O.060
|
O.080
|
>3.10~<4.00
|
0.120
|
O.130
|
O.180
|
邊緣狀態(tài)
|
寬 度
|
||||||
20~50
|
>50
~150
|
>150
~250
|
>250
~400
|
>400
~600
|
>600
~1000
|
>1000
~1250
|
|
切邊鋼帶
|
+1.O
O
|
+2.0
0
|
+3.O
0
|
+4.O
O
|
+5
O
|
+5
0
|
+5
O
|
不切邊鋼帶
|
+2
-l
|
+3
-2
|
+6
-2
|
+7
-3
|
+20
O
|
+25
O
|
+30
0
|
厚 度
|
寬 度
|
||||
20~150
|
>150~250
|
>250~400
|
>400~600
|
>600~1000
|
|
0.01~0.50
|
±0.05
|
±0.05
|
±0.08
|
±0.08
|
±0.10
|
>0.50~1.00
|
±0.05
|
±0.05
|
±0.08
|
±0.08
|
±0.10
|
>1.00~1.50
|
±0.05
|
±0.05
|
±0.08
|
±0.08
|
±0.10
|
>1.50~2.50
|
±0.10
|
±0.10
|
±0.10
|
±0.10
|
±0.10
|
>2.50~4.00
|
±0.10
|
±0.10
|
±0.10
|
±0.10
|
±0.10
|
牌 號
|
化學成分所
在標準號
|
牌 號
|
化學成分所
在標準號
|
|
奧氏體型
|
OCrl8Ni10Ti
|
GB/T1220
|
|
|
1Crl7Mn6Ni5N
|
CB/T1220
|
OCr18NillNb
|
|
|
1Cr18Mnl8Ni5N
|
OCr18Ni13Si4
|
|
||
奧氏體.鐵素體型
|
|
|||
2Crl3Mn9Ni4
|
本標準
|
|
||
OCr26Ni5M02
|
GB/T1220
|
|
||
1Crl7Ni7
|
GB/T1220
|
|
||
00Cr24NiM03N
|
本標準
|
|
||
lCrl7Ni8
|
本標準
|
|
||
鐵素體型
|
|
|||
1Crl8Ni9
|
CB/T1220
|
OCrl3Al
|
GB/T1220
|
|
lCrl8Ni9Si3
|
本標準
|
00Crl2
|
|
|
OCrl8Ni9
|
GB/T1220
|
1Crl5
|
|
|
00Cr19Ni10
|
lCrl7
|
|
||
OCrl9Ni9N①
|
00Cr17
|
本標準
|
|
|
OCrl9Nil0NbN①
|
1Cr17Mo
|
GB/T1220
|
|
|
00Crl8NilON
|
00Cr17M0
|
|
||
1Crl8Ni12
|
00Crl8M02
|
|
||
OCr23Nil3
|
00Cr30Mo2
|
|
||
OCr25Ni20
|
OOCr27Mo
|
|
||
0Cr17Ni12M02
|
馬氏體型
|
|
||
00Cr17Nil4M02
|
1Cr12
|
GB/T1220
|
|
|
0Crl7Ni12M02N
|
0Crl3
|
|
||
00Crl7Nil3M02N
|
1Cr13
|
|
||
0Crl8Nil2M02Cu2
|
2Cr13
|
|
||
00Crl8Ni14Mo2Cu2
|
3Cr13
|
|
||
0Crl9Nil3M03
|
3Cr16
|
本標準
|
|
|
00Crl9Nil3M03
|
7Cr17
|
GB/T1220
|
|
|
OCrl8Nil6M05
|
沉淀硬化
|
|
||
(1Crl8Ni9Ti)
|
GB/T1220
|
|
牌 號
|
化學成分(質(zhì)量分數(shù))(%)
|
|||||||
C
|
Si
|
Mn
|
P
|
S
|
Ni
|
Cr
|
其他
|
|
≤
|
||||||||
2Cr13Mn19Ni4
|
O.15~
O.25
|
≤1.00
|
8.00~
10.oo
|
0.060
|
0.030
|
3.70~
5.00
|
12.00~
14.00
|
|
1Cr17Ni8
|
O.08~
O.12
|
≤1.oo
|
≤2.00
|
O.035
|
O.030
|
7.00~
9.00
|
16.00~
18.00
|
|
lCrl8Ni9Si3
|
≤O.15
|
2.00~
3.00
|
≤2.00
|
0.035
|
O.030
|
8.00~
lO.00
|
17.00~
19.00
|
|
00Cr17
|
≤
O.030
|
≤O.75
|
≤1.00
|
O.035
|
0.030
|
|
16.00~
19.00
|
Ti或Nb
O.10
~1.00
|
3Cr16
|
0.25~
O.40
|
≤1.00
|
≤1.00
|
O.035
|
0.030
|
|
15.00~
17.00
|
|
ooCr24Ni6M03N
|
≤0.03
|
≤1.00
|
≤1.50
|
0.040
|
O.030
|
4.50~
7.50
|
22.00~
26.00
|
Mo2.50
~4.00
N0.08
~0.30
|
牌 號
|
固溶處理
溫度/℃
|
屈服
強度
ó0.2
|
抗拉
強度
ób
|
伸長率
δ5
(%)≥
|
硬 度
|
|
|
HRB
≤
|
HV
≤
|
|
|||||
MPa≥
|
|
||||||
2Cr13Mn9Ni4
|
1000~150快冷
|
|
590
|
40
|
|
|
|
1Crl7Ni8
|
1010~1150快冷
|
205
|
570
|
45
|
90
|
200
|
|
OCrl8Ni9
|
1010~1150快冷
|
205
|
520
|
40
|
90
|
200
|
|
00Crl9Nil0
|
1010~1150快冷
|
175
|
480
|
40
|
90
|
200
|
|
OCrl8Nil0Ti
|
920~1150快冷
|
205
|
520
|
40
|
90
|
200
|
|
牌 號
|
狀態(tài)符號
|
拉力試驗
|
||||
屈服強度
óo.2
/MPa≥
|
抗拉強度
ób
/MPa≥
|
伸長率δ5(%)≥
|
||||
厚度
.4
|
厚度
≥O.4~0.8
|
厚度
>O.8
|
||||
2Crl3Mn9Ni4
|
BY
|
|
785
|
20
|
20
|
20
|
Y
|
|
980
|
15
|
15
|
15
|
|
TY
|
|
1130
|
8
|
8
|
8
|
|
1Cr17Ni7
|
DY
|
510
|
865
|
25
|
25
|
25
|
BY
|
755
|
1030
|
9
|
10
|
10
|
|
Y
|
930
|
1205
|
3
|
5
|
7
|
|
TY
|
960
|
1275
|
3
|
4
|
5
|
|
1Cr18Ni9
|
BY
|
|
785
|
20
|
20
|
20
|
Y
|
|
980
|
10
|
lO
|
10
|
|
TY
|
|
1130
|
5
|
5
|
5
|
|
1Cr18Ni9Ti
|
BY
|
|
735
|
20
|
20
|
20
|
Y
|
|
885
|
7
|
7
|
7
|
牌 號
|
固溶處理
溫度/℃
|
拉力試驗
|
硬 度
|
|||
屈服強度
óO .2/MPa≥
|
抗拉強度
ób/MPa≥
|
伸長率δ5
(%)≥
|
HRC
≤
|
HV
≤
|
||
OCr26Ni5M02
|
950~
1100快冷
|
390
|
590
|
18
|
29
|
292
|
00Cr24Ni6M03N
|
450
|
620
|
18
|
32
|
320
|
牌號
|
退
火
處
理
|
拉力試驗
|
硬 度
|
180°彎曲試驗
d為彎心直徑
a為鋼帶厚度
|
|||
屈服強度
ó0.2/MPa≥
|
抗拉強度
ób/MPa≥
|
伸長率δ5
(%)≥
|
HRB
≤
|
HV
≤
|
|||
0Crl3A1
|
①
|
175
|
410
|
20
|
88
|
200
|
d=a
|
00Crl2
|
②
|
195
|
365
|
22
|
88
|
200
|
d=2a
|
1Crl5
|
③
|
205
|
450
|
22
|
88
|
200
|
d=2a
|
1Crl7
|
③
|
205
|
450
|
22
|
88
|
200
|
d=2a
|
00Crl7
|
③
|
175
|
365
|
22
|
88
|
200
|
d=2a
|
1Crl7Mo
|
③
|
205
|
450
|
22
|
88
|
200
|
d=2a
|
00Crl7Mo
|
④
|
245
|
410
|
20
|
96
|
230
|
d=2a
|
00Crl8M02
|
④
|
245
|
410
|
20
|
96
|
230
|
d=2a
|
00Cr30M02
|
⑤
|
295
|
450
|
22
|
95
|
220
|
d=2a
|
00Cr27Mo
|
⑤
|
245
|
410
|
22
|
90
|
200
|
d=2a
|
牌號
|
退火
處理
|
抗拉試驗
|
硬 度
|
180°彎曲試驗
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
|
①
|
225
|
520
|
18
|
97
|
234
|
|
3Crl3
|
②
|
225
|
540
|
18
|
99
|
247
|
|
3Crl6
|
②
|
225
|
520
|
18
|
100
|
253
|
|
7Crl7
|
②
|
245
|
590
|
15
|
HRC25
|
269
|
|
牌 號
|
熱處理溫度/℃
|
洛氏硬度HRC
≥
|
|
淬 火
|
回 火
|
||
3Cr13
|
980~1040快冷
|
150~400空冷
|
40
|
7Cr17
|
1010~1070快冷
|
150~400空冷
|
40
|
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