ASTM A928

ASTM A928: American Society for Testing and Materials
Ferritic/Austenitic(Duplex) Stainless Steel Pipe Electric Fusion Welded with Addition of Filler Metal.
Appliocation: Refineries; Nuclear Plant; Aerospace Industry; Chemical Fertilizer; Petrochemicals' Oli & Gas and etc.

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ASTM A928: American Society for Testing and Materials
Ferritic/Austenitic(Duplex) Stainless Steel Pipe Electric Fusion Welded with Addition of Filler Metal.
Appliocation: Refineries; Nuclear Plant; Aerospace Industry; Chemical Fertilizer; Petrochemicals' Oli & Gas and etc.

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产品分类: 合金钢管不锈钢管无缝碳钢管焊接碳钢管打桩管管件法兰涂层管和管 CRA复合和内衬钢管 OCTG和钻杆管道绕线阀门和压力容器特殊合金圆钢＆模具钢

: 石化海上应用油气管道锅炉＆容器 EPC包（配件＆法兰）

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Chemical Composition
UNS Designation	C max	Mn max	P max	S max	Si max	Cr	Ni	Mo	N	Cu
S31803	0.03	2	0.03	0.02	1	21.0-23.0	4.5-6.5	2.5-3.5	0.08-0.20	-
S32205	0.03	2	0.03	0.02	1	22.0-23.0	4.5-6.5	3.0-3.5	0.14-0.20	-
S32750	0.03	1	0.03	0.01	1	24.0-26.0	6.0-8.0	3.0-4.0	0.20-0.30	0.50-1.00

Mechanical Properties
UNS Designation	Tensile Strength, min		Yield Strength, min		Elongation (mm)
UNS Designation	ksi	Mpa	ksi	Mpa	Elongation (mm)
S31803	90	620	65	450	25
S32205	90	620	65	450	25
S32750	116	795	80	550	15

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ASTM A928

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