Duplex Steel S31803 1.4462 Butt Welding Big Size Pipe Fittings As Per MSS-SP75

Brand Name:HT

Certification:ISO 9001

Model Number:Duplex Steel S31803

Minimum Order Quantity:1PC

Delivery Time:3-15 work days

Payment Terms:L/C, D/A, D/P, T/T, Western Union

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Zhengzhou Huitong Pipeline Equipment Co.,Ltd.

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Location: Zhengzhou Henan China

Address: Room 1703, 17th Floor, Building 5, Jinyin Modern City, Guangdian South Road, Jinshui District, Zhengzhou City, Henan Province, China.

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Product Details

Duplex Steel S31803 1.4462 Butt-welding Big Size Pipe Fittings as per MSS-SP75

1. DUPLEX S31803 PIPE FITTINGS APPLICABLE STANDARDS

As well as ASTM A182 and A351 other standards such as ASTM A240, A789 and A790 also cover Duplex grades of valve bodies and trim materials.

Trade Name	UNS	Industry Specifications
SAF 2205	UNS S31803*	ASME SA-182 (F51), SA-240, SA-798, SA-790, SA-815
		ASTM A240, A276, A479, A789, A790, A815, A923, A928, A988
		SAE J405
SAF 2205	UNS S32205	ASTM A240, A240M, A276, A479, A480, A480M, A798, A7901, A815, A923, A928, A988
		SAE J40

* UNS31803 has been supplemented by S32205 (F60)

2. ASTM A815 Duplex Steel Pipe Fittings are stocked in the following range of materials and sizes

Grade Specification	ASTM A815 / ASME SA815
Dimensions	ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
Duplex Pipe Fittings Grades	Duplex S31803, S32205
Type	Seamless / Welded / Fabricated / Forged
Thickness	Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS
Range	½” NB to 48″ NB in Sch 10s, 40s, 80s, 160s, XXS.
Applicable Standards	1-ASME B 16.9 for large Bore 2-ASME B 16.11 for small Bore (socket welded) 3-ASME B 16.25 for butt weld ends 4-ASME B 16.28 for small radius elbow
End Prep:	Beveled Ends Squared Ends Flanged Ends Cut Grooves Victaulic Grooves Threaded Ends (Male & Female)

3. ASTM A815 DUPLEX STEEL FITTINGS CHEMICAL COMPOSITION

ASTM A815 DUPLEX STEEL UNS S31803 BUTTWELD PIPE FITTINGS

Grade	C	Mn	Si	P	S	Cr	Ni	MO	N	FE
Duplex Steel UNS S31803	0.030 max.	2.00 max.	1.00 max.	0.030 max.	0.020 max.	22.0 – 23.0	4.50 – 6.50	3.0 – 3.5	0.14 – 0.20	63.72 min.

4. Duplex Steel Pipe Fittings Manufacturing Standards

ASME B16.9	Factory-Made Wrought Buttwelding Fittings	Long Radius Elbows, Long Radius Reducing Elbows, Long Radius Returns, Short Radius Elbows, Short Radius 180-deg Rerurns, 3D elbows, Straight Tees, Straight Crosses, Reducing Outlet Tees, Reducing Outlet Crosses, Lap Joint Stub Ends, Caps, Reducers
ASME B16.28		Short Radius Elbows, Short Radius 180-deg Returns
MSS SP43	Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications	Long Radius Elbows, Straight and Reducing-on-the-Outlet Tees, Lap Joint Stub ends, caps, long radius 180 Degree returns, concentric reducers, eccentric reducers
Mss SP75		Long Radius Elbows, 3R elbows, straight tees, reducing outlet tees, caps, reducers
MSS SP95	Swage(d) Nipples and Bull Plugs

Company Profile

Huitong Group was established in 1978. After 38 years'development and innovation,by now,Huitong Group has set up multiple subsidiary companies.Among them,Zhengzhou Huitong Pipe Fitting Co.,Ltd.,with the indepent right of import and export, is mainly engaged in exporting steel pipe and pipe fittings for Huitong Group and assisting another subsidiary company of Huitong Group:Zhengzhou Huitong Machanical Equipment Co.,Ltd., in exporting machanical equipment.

Zhengzhou Huitong Pipeline Equipment Co.,Ltd.,with the strong support of Huitong Group,and years'development and innovation, are more and more professional in technical service and can manufacure products with all kinds of material,shape and size. Especially in elbows, tee, reducer, flange and pipe cap etc., we have gained more than 20 product patent, and hundreds of technology patent. Also,we have gradually taken an ireplacable role in High-pressure,high-temperature and anti-corrosion area. With the continuous construction of engery in China,such as petrol gas,electric power,etc.,our company has become the purchasing center of whole set fittings for such projects.In 2009,a foreign trade team established,is manily engaged in oil gas and electric power projects abroad.By now, our products have been exported to

Canada,Malaysia,Parkistan,UAE, Eygpt,the Middle East countries, etc.. We have passed the qualification of ISO9001:2000 and API quality certification system. High-quality products and high-class service are well received by abroad customers in this industry. The unique diversified production line can offer you one-package serive, you can pruchase all complex products from us at one time. What's more, our sufficient material stock and conventional product stock can ensure you receive satisfied product in the shortest time.

With powerful financial strength,advanced managerial concept, excellent marketing service,strict quality control system and integrated marketing team,we would like to develop together with you hand in hand. Adhering to the operation principle of "faith first and clients foremost", we always supply high quality products, complete after-sales service and favorable prices. We sincerely hope to establish long-term cooperation with you on the basis of mutual benefits, reciprocity and common development.