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MSS SP-43 ASTM A403 UNS S31254 Seamless Stub End 8″ SCH20

Brand Name:HT

Certification:ISO TUV BV SGS,etc.

Model Number:MSS SP-43 ASTM A403 UNS S31254 Seamless Stub End 8″ SCH20

Minimum Order Quantity:1pc

Delivery Time:5~50days

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 Company Profile

Product Details

MSS SP-43 ASTM A403 UNS S31254 Seamless Stub End 8″ SCH20

1. Key Specifications / Features

Type: UNS S31254 Seamless Stub End
Material: F44 (254SMO,UNS S31254,EN 1.4547)
Size: 8″
Standard: MSS SP-43
WT: SCH20

2. Chemical Composition and Mechanical Property for F44 (254SMO,UNS S31254,EN 1.4547)

Chemical Composition and Mechanical Property for F44 (254SMO,UNS S31254,EN 1.4547)

Steel Grade

Chemical Composition

Mechanical Performance

C(Max)

Si(Max)

Mn(Max)

P(Max)

S(Max)

Tensile Strength
(Min),Mpa

Yield Strength
(Min),Mpa

F44 (254SMO,UNS S31254,EN 1.4547)

0.02

0.80

1.00

0.030

0.010

17.50–18.50

19.50–20.50

0.18-0.25

6.00-6.50

0.50-1.00

680

300

3. Table of Contents

1 Dimensions butt welded Stub Ends schedule 10S MSS SP-43 type A/B

2 DIMENSIONAL TOLERANCES OF STUB ENDS MSS SP-43

Dimensions butt welded Stub Ends schedule 10S MSS SP-43 type A/B

NPS	OD	T	G	F	R Type A	R Type B
4	114.3	3.05	157.2	76.2	11.18	0.76
5	141.3	3.40	185.7	76.2	11.18	1.52
6	168.3	3.40	215.9	88.9	12.7	1.52
8	219.1	3.76	269.9	101.6	12.7	1.52
10	273.1	4.19	323.9	127	12.7	1.52
12	323.9	4.57	381	152.4	12.7	1.52
14	355.6	4.78	412.8	152.4	12.70	1.52
16	406.4	4.78	469.9	152.4	12.7	1.52
18	457.2	4.78	533.4	152.4	12.70	1.52
20	508	5.54	584.2	152.4	12.70	1.52
24	609.6	6.35	692.2	152.4	12.7	1.52

Dimensions are in millimeters unless otherwise indicated. Weights are in kilograms and approximately given.

DIMENSIONAL TOLERANCES OF STUB ENDS MSS SP-43

Nominal Pipe Size	1/2 up to 2.1/2	3 to 3.1/2	4	5 to 8	10 to 18	20 to 24
Outside Diameter at Welding End (OD)	0.8	0.8	0.8	+ 1.6 – 0.8	+ 2.29 – 0.76	+ 3.05 – 0.76
Overall Length (F)	1.6	1.6	1.6	1.6	2	2
Outside Diameter of Lap (G)	+ 0 – 0.76	+ 0 – 0.76	+ 0 – 0.76	+ 0 – 0.76	+ 0 – 1.6	+ 0 – 1.6
Thickness of Lap (T)	+ 1.52 – 0	+ 1.52 – 0	+ 1.52 – 0	+ 1.52 – 0	+ 1.52 – 0	+ 1.52 – 0
Fillet Radius of Lap (R)	+ 0 – 0.76	+ 0 – 0.76	+ 0 – 1.6	+ 0 – 1.6	+ 0 – 1.6	+ 0 – 1.6
Wall Thickness (t)	Not less than 87.5% of Nominal Wall Thickness

Dimensional tolerances are in millimeters unless otherwise indicated.

Notes:

Type A for Lap Joint Flanges
Type B for Slip On Flanges
MSS SP-43 only covers stainless steel buttweld fittings made for use with Schedule 5S and 10S pipe and Stub Ends suitable for use with Schedule 40S pipe, as defined in ASME B36.19. The dimensions and dimensional tolerances defined in MSS SP-43 are substantially the same as those in ASME B16.9 specifications from NPS 1/2 – NPS 24. Except with regard to the outside diameter at the bevel.

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.