|
牌號(hào)
|
X2CrNiCuN23-4不銹鋼板和鋼帶
|
|
|
|
|
|
|
|
|
|
|
|
1.4655
|
|
|
|
|
|
|
|
|
|
|
對(duì)應(yīng)標(biāo)準(zhǔn)
|
NF EN 10088-2-2005
|
|
|
|
|
|
|
|
|
|
|
普通用途不銹鋼板和鋼帶的交貨技術(shù)條件
|
|
|
|
|
|
|
|
|
|
|
Part2:Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
|
|
|
|
|
|
|
|
|
|
|
歸類
|
雙相不銹鋼
|
|
|
|
|
|
|
|
|
|
|
標(biāo)簽
|
特殊等級(jí)
|
|
|
|
|
|
|
|
|
|
|
X2CrNiCuN23-4 化學(xué)元素成分含量(%)
|
|
|
|
|
|
|
|
|
|
|
|
成分
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Ni
|
Cu
|
Mo
|
N
|
|
最小值
|
-
|
-
|
-
|
-
|
-
|
22
|
3.5
|
1
|
0.1
|
0.05
|
|
最大值
|
0.03
|
1
|
2
|
0.035
|
0.015
|
24
|
5.5
|
3
|
0.6
|
0.2
|
|
◎ 未經(jīng)買方同意，不得隨意向鋼中添加表中未列的元素，冶煉精加工除外。采取一切必要措施以防在廢鋼和生產(chǎn)原料中帶入這些元素，因?yàn)槠鋾?huì)削弱鋼的機(jī)械性能，降低鋼的適用性。
|
|
|
|
|
|
|
|
|
|
|
|
◎ 在詢價(jià)和訂購時(shí)可商定更嚴(yán)格的碳含量范圍。
|
|
|
|
|
|
|
|
|
|
|
|
碳當(dāng)量計(jì)算
|
|
|
|
|
|
|
|
|
|
|
|
X2CrNiCuN23-4 機(jī)械性能
|
|
|
|
|
|
|
|
|
|
|
|
條件
|
熱處理或狀態(tài)
|
抗拉強(qiáng)度
|
屈服點(diǎn)
|
斷后伸長(zhǎng)率或延伸率
|
沖擊吸收能量
|
|
|
|
|
|
|
σb
|
σs
|
δ
|
KV2
|
|
|
|
|
|
|
Mpa
|
Mpa
|
%
|
J
|
|
|
|
|
|
|
冷軋帶鋼：T ≤ 8mm
|
+AT
|
600~850
|
t：≥ 420①②
|
T＜3mm：≥20
|
-
|
|
|
|
|
|
|
T ≥ 3mm：≥20 ③
|
|
|
|
|
|
|
熱軋帶鋼：T ≤ 13.5mm
|
+AT
|
600~850
|
t：≥ 400①②
|
T＜3mm：≥20
|
（T＞10mm）
|
|
|
|
|
|
|
T ≥ 3mm：≥20 ③
|
I：≥ 100；t：≥60
|
|
|
|
|
|
|
熱軋中厚板：T ≤ 75mm④
|
+AT
|
630~800
|
t：≥ 400①②
|
T＜3mm：≥25
|
（T＞10mm）
|
|
|
|
|
|
|
T ≥ 3mm：≥25
|
I：≥ 100；t：≥60
|
|
|
|
|
|
|
◎ T-厚度；l-縱向; t-橫向
|
|
|
|
|
|
|
|
|
|
|
|
◎ +A=軟化退火；+QT=淬火及回火；+P=沉淀硬化；+AT=固溶退火；+SR=消除應(yīng)力
|
|
|
|
|
|
|
|
|
|
|
|
① 如果在軋制寬度<300mm的情況下，采用縱向試件，最小抗壓強(qiáng)度值降低15MPa。
|
|
|
|
|
|
|
|
|
|
|
|
② 對(duì)于連續(xù)熱軋產(chǎn)品，可在詢價(jià)和訂購時(shí)商定Rp0.2(即表中σs)的最小值提高20MPa。
|
|
|
|
|
|
|
|
|
|
|
|
③ T＜3mm時(shí)適用于標(biāo)距為80mm、寬度為20mm的試件。也可以使用標(biāo)距為50mm、寬度為12.5mm的試件。T ≥3mm時(shí)適用于標(biāo)距為5.65√S的試件。
|
|
|
|
|
|
|
|
|
|
|
|
④ T＞75mm，可以協(xié)商機(jī)械性能。
|
|
|
|
|
|
|
|
|
|
|
|
* 交貨條件下有抗晶間腐蝕; 致敏條件下有抗晶間腐蝕（根據(jù)EN ISO 3651-2進(jìn)行測(cè)試）。
|
|
|
|
|
|
|
|
|
|
|
|
交付條件下在高溫下的最小屈服強(qiáng)度
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Material designation
|
Heat treatment
|
Minimum 0.2%-proof strength,MPa
|
|
|
|
|
|
condition
|
at a temperature (in°C) of:
|
|
|
|
|
|
Name
|
Number
|
|
100
|
150
|
200
|
250
|
|
|
|
|
|
X2CrNiCuN23-4
|
1.4655
|
+AT
|
330
|
300
|
280
|
265
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
符合本歐洲標(biāo)準(zhǔn)的產(chǎn)品熱處理指南
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Material designation
|
Hot forming
|
Heat treatment
|
Solution anneailing
|
|
|
|
|
|
Name
|
Number
|
Temperature
|
Type of
|
symbol
|
Temperature①
|
Type of
|
|
|
|
|
|
℃
|
cooling
|
|
℃
|
cooling②
|
|
|
|
|
|
X2CrNiCuN23-4
|
1.4655
|
1150 to 1000
|
air
|
+AT
|
950 to 1050
|
water,air
|
|
|
|
|
