R1506 World Trade Center Anyang Henan China 455000
Home ProductsSteel Pipe Coupling

Carbon Steel Socket Weld Coupling , ASTM A105 High Pressure Pipe Fittings

China ZIZI ENGINEERING CO.,LTD certification
China ZIZI ENGINEERING CO.,LTD certification
Zizi is trustworthy. During the five years of working with them, I felt their profession. Their pipe fittings are not only of good quality and cost-effective, but their service are thoughtful and attentive, eliminating the worry of our after-sales.

—— Nadim Akef-Purchase Manager

We also compared many other companies before we chose Zizi, but they can provide the best products and services in my ideal price. Our cooperation went well, and I also introduced my partners to buy their products.

—— Rabih Abi Saab-Project Manager

I must say their staffs are very responsible, especially Mr. Jerry. He always provides quotes and various documents in a short time, and he can consider many things in advance therefore helping me solve many problems.

—— Jessie Lee-Merchandiser

I'm Online Chat Now

Carbon Steel Socket Weld Coupling , ASTM A105 High Pressure Pipe Fittings

small.img.alt small.img.alt small.img.alt

Large Image :  Carbon Steel Socket Weld Coupling , ASTM A105 High Pressure Pipe Fittings

Product Details:

Place of Origin: CHINA
Brand Name: ZZ
Certification: ISO, CE
Model Number: ASTM A105

Payment & Shipping Terms:

Minimum Order Quantity: 1 Piece
Price: Negotiable
Packaging Details: Cartons and Wooden Cases, LCL, 20ft Container
Delivery Time: 5-15 Days
Payment Terms: T/T, Western Union, MoneyGram, D/P, D/A, L/C
Supply Ability: 50000 PCS Per Month
Detailed Product Description
Size: NPS 1/8 To 4 DN6 To DN100 Surface: Anti Rust Oil, Galvanized
Material: Carbon Steel, Alloy Steel, Stainless Steel Type: Full And Half Coupling, Straight And Reducing Coupling
Pressure: 3000 LB, 6000 LB, 9000 LB Packing: Plastic Bag, Carton And Wooden Case.
High Light:

stainless steel half coupling


stainless steel threaded coupling

Carbon Steel Pipe Coupling ASTM A105 Socket Weld Fittings 1" 3000LB ASME B16.11


ISO 9001 and CE certified manufactuer of socket weld fittings that supplies carbon steel pipe coupling 1" 3000lb ASTM A105 ASME B16.11 for Vietnam and Indonesia.

We offer a full selection of socket weld fittings in forged carbon steel including a wide range of elbows, tees, couplings, cross, lateral and unions.  They all conform to the BS 3799 and ASME B16.11 standards. 3000lb pipe fittings are ideal for use on systems running and high pressures and temperatures such in the petroleum, fracking, oilfield and chemical industries as well as many others.

Carbon Steel Pipe Coupling Specification

Size 1/8", 1/4", 3/8", 1/2", 1/4", 1", 1 1/4", 1 1/2", 2", 2 1/2", 3", 4"
Pressure Rating 3000#, 6000#, 9000#
Standard ASME B16.11, BS3799, JIS B2316, HG/T21634, SH3410, GB/T14383
Surface Anti-rust oil or Galvanized
Type Full and Half Coupling, Straight and Reducing Coupling
Connection Threaded Coupling and Socket Weld Coupling

Carbon Steel Half Coupling

ASTM A105, A350 LF2, LF3, A694 F52, F60, F65, F70

Alloy Steel Socket Weld Coupling

ASTM A182 F1, F5, F9, F11, F12, F22, F91

Stainless Steel Reducing Coupling

ASTM A182 F304/304L/304H, F316/316L, F310, F317, F321,F347

Duplex Stainless Steel Coupling

ASTM A182 F51, F53, F55, S31803, S32205, S32550, S32750, S32760

Socket Weld Coupling Dimensions

This chart can be used to design, manufacture and inspection.




Carbon Steel Socket Weld Coupling , ASTM A105 High Pressure Pipe Fittings 0

ASTM A105 Chemical Composition

C Mn P S Si Ni Cr Mo
0.35 0.6-1.05 0.035 0.04 0.1-0.35 0.4 0.3 0.12

ASTM A105 Mechanical Properties

Tensile Strength Yield Strength Elongation HB
485 (Mpa) 250 (Mpa) 22 (%) 187

Socket Weld Coupling WeightCarbon Steel Socket Weld Coupling , ASTM A105 High Pressure Pipe Fittings 1

Class 3000 Socket Weld Fittings

Marking and Packing

  • Marked with Grade, Lot No, Size, Standard and Pressure.
  • Packed carbon steel socket weld fittings into cartons and wooden cases.
  • Tagged labers on the outside of the package for easy indentification.


  1. Check the surface. Such as visual and touch to avoid dents, die marks, porosity, undercuts.
  2. Ensure the marking is clear. The marking includes name size, material grade, pressure, heat No.
  3. Confirm that the size is within tolerance according to the standard chart


  • Easy usage
  • High quality
  • Best price
  • Durable
  • Fast delivery
  • One stop service

Contact Details

Contact Person: sales

Tel: +8618625862121

Send your inquiry directly to us (0 / 3000)