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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

· Usage：applied 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 norm：GB 13296;GB/T 14976;RCCM M4105;NB/T 20008.7-2011;

ASME SB163 agreement protocol etc

· 可供规格Offer specification：外径OD：8~325mm；壁厚WT：0.5~40mm

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

其它

others

WT%

0Cr18Ni9

(06Cr19Ni10)

8.0-

11.0

17.0-

19.0

余bal

≤2.0

≤0.07

≤1.00

≤0.030

≤0.035

00Cr19Ni10

(022Cr19Ni10)

8.0-

12.0

18.0-

20.0

余bal

≤2.0

≤0.030

≤1.00

≤0.030

≤0.035

0Cr17Ni12Mo2

(06Cr17Ni12Mo2)

11.0-

14.0

16.0-

18.5

余bal

≤2.0

≤0.08

≤1.00

≤0.030

≤0.035

00Cr17Ni14Mo2

(022Cr17Ni12Mo2)

12.0-

15.0

16.0-

18.0

余bal

≤2.0

≤0.03

≤1.00

≤0.030

≤0.035

00Cr25Ni35AlTi

34.0-

37.0

24.0-

26.5

余bal

0.5-

1.5

≤0.030

0.30-

0.70

≤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

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

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级	细于等于5级，级差小于2级 Less than ASTM5, not exceed two ASTM units
室温拉伸 Room temperature tensile	Rm MPa	≥630	≥630	>585
	Rp_0.2 MPa	275-375	275-375	275-380
	A%	≥30	≥30	≥30
350℃拉伸 350℃ tensile	Rm MPa	≥533	≥533	≥550
350℃拉伸 350℃ tensile	Rp_0.2 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排<5%	1-3排≤5%	1-5row<2.8%
		4-6排<4%	4-6排≤4%	6-15row<2.6%
		7-53排<3%	7-53排≤3%	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		14.7MPax10秒B级水 Demineralized water grade B	14.7MPax10秒B级水 Demineralized water grade B	21.42MPa≥5秒 A级水 Demineralized water grade A
表面粗糙度 Surface roughness		内Ra<0.8、外Ra<1.2 Inner surface Ra<0.8 Outer surface Ra<1.2	内Ra≤0.8、外Ra≤1.2 Inner surface Ra≤0.8 Outer surface Ra≤1.2	内Ra<0.5、外Ra<1.0 Inner surface Ra<0.5 Outer surface Ra<1.0
晶间腐蚀 Intergranular corrosion		-	-	≤20mdd