Chinese Wholesale Welding Schedule 40 Black Pipe - ASTM A234 WPB & WPC pipe fittings including elbows, tee, reducers – Spiral

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Chinese Wholesale Welding Schedule 40 Black Pipe - ASTM A234 WPB & WPC pipe fittings including elbows, tee, reducers – Spiral Detail:

Chemical Composition of ASTM A234 WPB & WPC

Element

Content, %

ASTM A234 WPB

ASTM A234 WPC

Carbon [C]

≤0.30

≤0.35

Manganese [Mn]

0.29-1.06

0.29-1.06

Phosphorus [P]

≤0.050

≤0.050

Sulfur [S]

≤0.058

≤0.058

Silicon [Si]

≥0.10

≥0.10

Chromium [Cr]

≤0.40

≤0.40

Molybdenum [Mo]

≤0.15

≤0.15

Nickel [Ni]

≤0.40

≤0.40

Copper [Cu]

≤0.40

≤0.40

Vanadium [V]

≤0.08

≤0.08

*The Carbon Equivalent [C.E.=C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15] shall be no greater than 0.50 and shall be reported on MTC.

Mechanical Properties of ASTM A234 WPB & WPC

ASTM A234 Grades

Tensile Strength, min.

Yield Strength, min.

Elongation %, min

ksi

MPa

ksi

MPa

Longitudinal

Transverse

WPB

60

415

35

240

22

14

WPC

70

485

40

275

22

14

*1. WPB and WPC pipe fittings manufactured from plates shall have a minimum elongation of 17%.
*2. Unless required, hardness value doesn’t need to be reported.

Manufacture

The ASTM A234 carbon steel pipe fittings may be made from seamless pipes, welded pipes or plates by shaping operations of pressing, piercing, extruding, bending, fusion welding, machining, or by a combination of two or more these operations. All welds including welds in tubular products from which fittings are made shall be made in accordance with ASME Section IX. Post-weld heat treatment at 1100 to 1250°F[595 to 675°C] and radiographic examination shall be performed after the welding process.


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Chinese Wholesale Welding Schedule 40 Black Pipe - ASTM A234 WPB & WPC pipe fittings including elbows, tee, reducers – Spiral detail pictures

Chinese Wholesale Welding Schedule 40 Black Pipe - ASTM A234 WPB & WPC pipe fittings including elbows, tee, reducers – Spiral detail pictures


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Based on domestic market and expand abroad business is our progress strategy for Chinese Wholesale Welding Schedule 40 Black Pipe - ASTM A234 WPB & WPC pipe fittings including elbows, tee, reducers – Spiral , The product will supply to all over the world, such as: Johor, Spain, Macedonia, We have a large share in global market. Our company has strong economic strength and offers excellent sale service. We have established faith, friendly, harmonious business relationship with customers in different countries. , such as Indonesia, Myanmar, Indi and other Southeast Asian countries and European, African and Latin American countries.
  • We are a small company that has just started, but we get the company leader's attention and gave us a lot of help. Hope we can make progress together!
    5 Stars By Mario from Johannesburg - 2017.02.28 14:19
    We have been engaged in this industry for many years, we appreciate the work attitude and production capacity of the company, this is a reputable and professional manufacturer.
    5 Stars By jari dedenroth from Italy - 2018.04.25 16:46
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