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LTCS 300 LB Forged Steel Flanges 6 " FF ASTM A350 LF2 Lap Joint Flange

Categories Forged Steel Flanges
Brand Name: ZZ
Model Number: ASTM A350 LF2
Certification: ISO, CE
Place of Origin: CHINA
MOQ: 1 Piece
Price: Negotiable
Payment Terms: T/T, Western Union, MoneyGram, D/P, D/A, L/C
Supply Ability: 60000 PCS Per Month
Delivery Time: 10-15 Days
Packaging Details: Cartons and Wooden Cases, LCL, 20ft Container
Size: 1/2" - 24"
Standard: ANSI, DIN, JIS, BS, ASME
Pressure: 150LB, 300LB, 600LB, 900LB, 1500LB, 2500LB
Surface treatment: pickling,Zinc Plated,eletric zin,coating, anti-rust oil
Technics: Froged,Forged,Advanced,Forged Casting
Color: Black, Painted, Oiled, Light, Bright
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LTCS 300 LB Forged Steel Flanges 6 " FF ASTM A350 LF2 Lap Joint Flange

Lap Joint Flange LTCS 300LB Forged Steel Flanges 6" FF ASTM A350 LF2

Low Temp Carbon Steel Flanges

Top manufacturer of Low Temp Carbon Steel Forged Steel Flanges Zizi supplies Lap Joint Flange 300LB 6" Flat Face ASTM A350 LF2 ASME B16.5 for Singapore.

Low Temperature carbon steel flanges and fittings are used in chemical industry, oil and gas pipeline, shipbuding yard, petrochemical plant, heat exchanger and so on.

Why Choose US?

We have an warehousing and storage facilities for both finished and semi finished forged steel flanges and fittings in Shanghai. That would meet urgent requirments for cusotmers and projects. Our warehouse is near to Shanghai port, so that we can deliver goods in hours.
Our factory is located in Yanshan County Cangzhou City which is production base of carbon steel pipe fittings and flanges. Low cost and attriactive price is our keyword.

Carbon Steel Flange Dimensions

Size1/2" - 24"
Pressure150#, 300#, 600#, 900#, 1500#, 2500#
StandardASME B16.5, ASME B16.47, B16.36
Seal TypesRaised Face, Flat Face, RTJ
ProductWN Flange, SO Flange, BL Flange, PL Flange, SW Flange, Screwed Flange, Spectacle Blind, Spade and Spacer.
Carbon SteelASTM A105N, ASTM A350 LF2/LF3, A694 F52, F60, F65, F70

Lap Joint Flange Weight Chart

While you are ready to purchase the flanges, you need to know their weight for shipment. If less weight, you may choose LCL or Air, if large, you will choose 20GP or 40GP which depends on the sizes.

ASTM A105 Flanges


  1. The workers will marking Lap Joint Flanges as " LAPJ FLANGE 6" 300LB FF ASTM A350 LF2 HEAT NO".
  2. Then use plastic foam to wrap ASTM A350 flanges after done anti-rust oil.
  3. Put 6 inch flanges into wooden cases and bundle with nylon rope.
  4. Stick case marking on the outside of wooden case for easy indentification.


  1. Visual the surface. Such as smooth,dents, die marks, porosity.
  2. Check the marking. Such as flange type, dimension, material, pressure, heat No.
  3. Measure the size. Such as outside and flat face diameter,thickness of flange.

ASTM A350 LF2 Data Sheet

Chemical Composition


Mechanical Properties

Tensile StrengthYield StrengthElongationHB
485 - 655 (Mpa)250 (Mpa)

22 (%)



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Quality LTCS 300 LB Forged Steel Flanges 6 " FF ASTM A350 LF2 Lap Joint Flange for sale
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