Product Details

Standard: BS, JIS, BS 1387, BS 4568, BS 6323, BS EN 10297, BS EN10296, JIS G3444-2006, JIS G3446-2004, JIS G3456-2004, JIS G3459-2004, JIS G3465-2006

Grade: 10#-45#, A53-A369, API J55-API P110, ST35-ST52, STBA20-STBA26, STPA22-STPA26, 10#, 20#, 45#, A192, A333, A335 P91, A53(A,B), API L80, St37, STBA24, STPA22, STPA25
Thickness: 1 - 200 mm Outer Diameter: 6 - 1240 mm
Length: 6-12m,or according to requirement Section Shape: Round

Place of Origin: Tianjin, China (Mainland) Surface Treatment: Galvanized or Black carbon
Special Pipe: API Pipe Packing: in bundle or according to requirement

Technique:Cold Rolled or ERW

Application: Structure Pipe, Boiler, oil pipeline

Product name	SSAW spiral pipe
Production technique	welded
Outer diameter	200---2050 mm
thickness	5---56 mm
Length	5---12m
usage	Natural gas pipeline, water supply lines,steel structure, chemical, air conditioning,etc.
Standard	ASTM, A53, BS, GB
Material	Q235 Q345 L245 L290 L360 L450
Quality	First grade
others	1. special design according to your requirements. 2. anti- corrosion and high temperature resistant with blank painting. 3. all the production process are made under the ISO 9001:2000 strictly.

Mechanical Property
Grade	Yield Strength	Tensile Strength	Elongation
Grade	σs MPa	σb MPa	δ5 %
Q235B	235	375-500	≥25
Q235B Chemical Component
C	Si	Mn	S
0.17~0.22%	≤0.35%	0.3~0.7%	≤0.045%
P	Cr	Ni	Cu
≤0.045%	≤0.030%	≤0.030%	≤0.030 %

Standard No.	Name of standard	Standard type
API Spec 5L	Line pipe and steel pipe standard	Spiral seam double surface submerged arc steel pipe
GB/T 9711.1-1997	Delivery of petroleum and natural gas industrial transportation steel pipe Technical conditions PartⅠGrade-A Steel pipe	Spiral seam double surface submerged arc steel pipe
GB/T 9711.2-1999	Delivery of petroleum and natural gas industrial transportation steel pipe Technical conditions PartⅠGrade-B Steel pipe	Spiral seam double surface submerged arc steel pipe
SY/T5037-2000	Spiral submerged arc welding steel pipe for low-pressure fluid delivery pipe	Spiral seam double surface submerged arc steel pipe

Packaging & Shipping

Steel strap in bundles, seaworthy wooden cases ,waterproof paper and as your require.

Company Information

Henan Liaison Import&Export Co., Ltd (LIAISONSTEEL)was established in 2009,after 5 years development, our company have a mature export system. From the beginning of selling steel plates and pipes,then steel products’ primary processing which cover steel plate’s cutting,splitting, the pipe’s bending, until now we can do the steel fabrication on 680mm thick plate,customer’s high requirements improved LIAISONSTEEL’s growing. Because our qualified products and a timely delivery,we became a steel plate fabrication cooperator with customer from Africa, Australia, Singapore, Thailand and several countries from South America.

Certifications

Our Services

Our superiority:

Supplying abroad standard ASTM,EN,JIS steel plate and pipes.

Supplying plant construction materials such as H beam,I beam, U beam,C channel.

Supplying large-scale section’s welding.

Supplying clad steel plate.

Supplying steel plate or pipes’ fabrication be used for heavy equipment, water power station’s gate, industry mould, working table of machine tool,parts.

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