ASTM A249 A269 A270 A312 A554 SUS 304 304L 316 316L 309S Mirror Polished Square Round Welded Stainless Steel Tube Pipe

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ASTM A249 A269 A270 A312 A554 SUS 304 304L 316 316L 309S Mirror Polished Square Round Welded Stainless Steel Tube Pipe

Customization:	Available
Type:	Stainless Steel Pipes
Standard:	ASTM, AISI, GB, JIS, EN

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Product Description

Basic Specifications

Model NO.

A249 A269 A270 A312 A554 SUS 304 304L 316 316L 309

Grade

Q195/Q235/Q345/S235jr/S275jr/S355jr

Certification

ISO, ASTM, GB

Shape

Round

Technique

Cold Rolled

Surface Treatment

Oiled

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile

Surface

Black

Tolerance

±1%

MOQ

3 Ton

Origin

Shandong, China

Production Capacity

50000

Product Description

Product Item	ASTM A106 GR.B Black painted & marking seamless steel pipe
Size Details	OD	1/8” - 24” (5.0mm-716mm)
	Wall Thickness	0.3mm-26mm (SCH20, SCH40, STD, XS, SCH80, SCH160, XXS)
	Length	Less than 12m
Steel Material	ASTM 106 Gr.B, AP1 5L Gr.B, ASTM A 53 Gr.B
Standard	ASTM A53, BS1387-1985
Surface Treatment	Bared, Black Painted, Galvanized, Oiled, PE, 3PE, FBE Corrosion Resistant Coating
Technique	ERW, EFW, Double Submerged Arc Welded (DSAW)
Usage	Low pressure liquid, water, gas, oil, construction, fence, door pipe

Frequently Asked Questions

What are the main applications for these stainless steel pipes?

These pipes are primarily used for pipeline transport, boiler systems, hydraulic systems, automobile manufacturing, and construction projects involving water, gas, and oil.

Which steel grades do you provide?

We offer a wide range of grades including SUS 304, 304L, 316, 316L, 309S, and carbon steel grades like Q195, Q235, Q345, and S235jr.

What surface treatments are available?

Options include black painted (varnish coating), galvanized, oiled, mirror polished, and various corrosion-resistant coatings like PE, 3PE, and FBE.

Can I request a customized size or length?

Yes, specifications are customized. We can provide outer diameters from 1/8” to 24” and various wall thicknesses as per your project requirements.

What is the Minimum Order Quantity (MOQ)?

Our standard MOQ is 3 tons, and we provide samples for quality evaluation upon request.

How are the pipes protected during transport?

We use sea-worthy packing, which includes plastic pipe caps or iron protectors at the ends to ensure the product arrives in perfect condition.

ASTM A249 A269 A270 A312 A554 SUS 304 304L 316 316L 309S Mirror Polished Square Round Welded Stainless Steel Tube Pipe

Product Description

Basic Specifications

Product Description

Frequently Asked Questions

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