你好,欢迎来到江苏金冠特种钢管有限公司 —【特种材料领域解决方案的服务商】。

今天是:2018年4月1日 星期日

产品中心

返回首页   

红沿河核电站用海水淡化不锈钢管304


 

核电用无缝管

Seamless pipe in nuclear power

· 用途:用于各种核反应堆的蒸汽发生器、燃料组件、堆内构件、驱动机构、换热器等一、

         二、三级用管和输送管道

· Usageapplied for pipe and transfer piping of all kinds of vapour generator, feul subassembly,

          in-pile part and actuating mechanism etc, in nuclear reactor.

· 订货标准Order normGB 13296;GB/T 14976;RCCM M4105;NB/T 20008.7-2011;

                       ASME SB163 agreement protocol etc

· 可供规格Offer specification:外径OD8~325mm;壁厚WT0.5~40mm

主要钢种(牌号)的化学成分和性能chemical composition and performance of main steel grade(trademark)

牌号trademark

原牌号(新牌号)

化学成分chemical composition

Ni

Cr

Fe

Mn

C

Si

S

P

Al

Ti

Cu

其它

others

WT%

0Cr18Ni9

(06Cr19Ni10)

8.0-

11.0

17.0-

19.0

bal

≤2.0

≤0.07

≤1.00

≤0.030

≤0.035

-

-

-

-

00Cr19Ni10

(022Cr19Ni10)

8.0-

12.0

18.0-

20.0

bal

≤2.0

≤0.030

≤1.00

≤0.030

≤0.035

-

-

-

-

0Cr17Ni12Mo2

(06Cr17Ni12Mo2)

11.0-

14.0

16.0-

18.5

bal

≤2.0

≤0.08

≤1.00

≤0.030

≤0.035

-

-

-

-

00Cr17Ni14Mo2

(022Cr17Ni12Mo2)

12.0-

15.0

16.0-

18.0

bal

≤2.0

≤0.03

≤1.00

≤0.030

≤0.035

-

-

-

-

00Cr25Ni35AlTi

34.0-

37.0

24.0-

26.5

bal

0.5-

1.5

≤0.030

0.30-

0.70

≤0.015

≤0.015

0.15- 0.45

0.15-

0.60

≤0.50

Co≤0.05

N≤0.03

UNS N08800

30.0-

35.0

19.0-

23.0

≥39.5

≤1.5

≤0.10

≤1.00

≤0.015

-

0.15- 0.60

0.15-

0.60

≤0.75

-

UNS N06600

≥72.0

14.0-

17.0

6.0-

10.0

≤1.0

≤0.15

≤0.50

≤0.015

-

-

-

≤0.5

-

690

(NC30Fe)

≥58.0

28.0-

31.0

8.0-

11.0

≤0.5

0.01-

0.03

≤0.50

≤0.010

≤0.015

≤0.50

≤0.50

≤0.50

Co≤0.018

Nb≤0.10

B≤0.003

N≤0.05

690

(NS3105)

≥58.0

28.0-

31.0

8.0-

11.0

≤0.5

0.010-

0.03

≤0.50

≤0.010

≤0.015

≤0.50

≤0.05

≤0.05

Nb≤0.10

B≤0.003

Co≤0.018

N≤0.05

690(UNS NO6690)

ASME  SB163及补充技术要求

ASME SB163 and additional technical requirements

≥58.0

28.5-

31.0

9.0-

11.0

≤0.5

0.015-

0.02

≤0.50

≤0.010

≤0.015

≤0.40

≤0.35

≤0.05

Nb≤0.10

B≤0.002

Co≤0.016

N≤0.05

Mo≤0.2

· ASTM SB163 and additional technical requirements

· 690(NC30Fe/UNS N06690/NS3105)组织力学性能及尺寸表面要求

技术指导

Standard

690(NC30Fe)

RCCM M4105

690(NS3105)

NB/T 20008.7-2011

690(UNS NO6690)

ASME  SB163及补充技术要求

ASME SB163 and additional technical requirements

晶粒度

Grain size

5-9

5-9,级差3

细于等于5级,级差小于2

Less than ASTM5, not exceed two ASTM units

室温拉伸

Room temperature tensile

Rm MPa

≥630

≥630

>585

Rp0.2 MPa

275-375

275-375

275-380

A%

≥30

≥30

≥30

350℃拉伸

350 tensile

Rm MPa

≥533

≥533

≥550

Rp0.2 MPa

≥215

≥215

>215

硬度 Hardness

≤92

≤92

-

扩口 flare

-

60°30%

60°30%

尺寸公差

Dimension tolerance

外径OD mm

19.05+/-0.05

19.05+/-0.05

17.48+/-0.05

壁厚WT mm

1.09+/-0.10

1.09+/-0.10

1.01+/-0.09

长度L m

19-25

19-25

19-29

U形管椭圆度

U-bend tube ovality

1-3<5%

1-35%

1-5row<2.8%

4-6<4%

4-64%

6-15row<2.6%

7-53<3%

7-533%

16-164row<1.6%

内涡流性噪比

Noise level

>7单点single point

7单点single point

≥20

水压试验

Hydrostatic

14.7MPax10B级水

Demineralized water grade B

14.7MPax10B级水

Demineralized water grade B

21.42MPa≥5 A级水

Demineralized water grade A

表面粗糙度

Surface roughness

Ra<0.8、外Ra<1.2

Inner surface Ra<0.8

Outer surface Ra<1.2

Ra0.8、外Ra1.2

Inner surface Ra0.8

Outer surface Ra1.2

Ra<0.5、外Ra<1.0

Inner surface Ra<0.5

Outer surface Ra<1.0

晶间腐蚀

Intergranular corrosion

-

-

≤20mdd