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X42 Material Spiral Welded Pipe

Spiral welded steel pipe saw saw q235b Troduction Our company was established in 2005. We own the international latest technologies equipments, skilled workers and professional design capability, Impeccable production technology. We have been working closely with many well-known brands for their...
Product Details:

Spiral welded steel pipe saw saw q235b



Product Name

Double-faced Spiral Arc Merged Welded Steel Pipe

Size

OD

159--3020mm in Theory

Thickness

4--25mm in Theory

Length

Usually 6~12 Meters, 20 Meters Max in Theory

Standard

SY/T5037  SY/T5040  GB/T9711  API5L  EN10208  ASTM A252 JISA5525

Material

Chinese Grade

Q235,Q345,S245,S290,S320,S360,S390,S415,S450

Foreign Grade

ASTM

Grade A,Grade B,X42,X46,X52,X56,X60,X65,X70

EN

S185,S235JR,S235JO,E335,S355JR,S355JO
L245,L290,L320,L360,L390,L415,L450

Usage

Used For Water, Sewage, Gas, Stream, Combustible Fluids(Petroleum and Gas)  

Ends

Beveled (Can be Protected By Plastic Caps or Steel Rings According to Your Requirements)Also We Can Weld Flanges on the Pipe Ends Plain Ends

Surface

Bared Or Paint With Oil, Bitumen,1-3 layer PE

Inspection

With Chemical Composition and Mechanical Properties Testing; Hydrostatic Test,
Dimensional and Visual Inspection, Also With Nondestructive Inspection

Technique

Hot Rolled and SSAW or DSAW

Package

Package With Steel Strip When O.D≤273MM, Otherwise In Bulk.

Date of Delivery

According to The Specifications And the Quantities,
Time Begin When We confirm the Date of the Earnest or L/C

Method of Payment

T/T  L/C  West Union

Method Of Delivery

Terms According To the <INCOTERMS 2000> for International Trading,

Others

N/A



Troduction

Our company was established in 2005. We own the international latest technologies equipments, skilled workers and professional design capability, Impeccable production technology. We have been working closely with many well-known brands for their OEM products and supply for some international projects, Which leads us enjoy a good reputation in domestic and foreign markets. We welcome the  wholesaler, retailer and all purchasers to contact us and discuss business.


Product  Description

image001


Sepcifications

There are some detailed specifications ofspiral steel pipe that we produce now for our customers all over the world.

OD

1.0-30mm,10.0-700.0mm

WT

SCH5,SCH10,SCH20,,SCH60,SCH80,SCH100,SCH120,SCH160,XXS

Specification

1.Outer Diameter:10mm---700mm;2.Wall Thickness:1.0mm--30mm;3.Length:Max 12m
4.We can also produce according to customersrequirement

Material

10#20#45#16Mn A106 Gr A,B,A53 Gr B,ASTM A179,A315B,A335 P11,A335 P22,A335 P512CrMo 15CrMo 20CrMo 42CrMo 12Cr1Mov 10CrMo 910A 355P 22 STF A25

Standards

1. ASTM:ASTM A106GR.A; ASTM A106GR.B; ASTM A53GR.A; ASTM A53GR.B; ASTM A333; ASTM A334; ASTM A192; ASTM A210;
2. JIS: G3452;G3457; G3454; G3456; G3461; G3454; G3455; STPG38; STPG38; STS38; STPT42; STB42; STS42; STS49; STPT49
3. DIN:ST33;ST38ST35;ST42;ST45;ST52.4;ST52; TT St35N;10Ni14;15Mo3

Certificates

Environmental Management System Certificate; Quality Systerm Certificate; API; ISO

Process Method

1. Cold Drawn

2. Cold rolled

3. Hot rolled

Face finished

1. Manual polished; black paint on the face; anti-rust oil and caps on both ends; galvanized

UsageRange

structral pipe; oil or gas transportation; fluid pipe; line pipe; drill pipe; 6. boiler pipe


Production Process

*Oiled marking:
Steel after passing wrer oiled to prevent corrosion, and according to user requirements for making.

*Leveling Milling:

The flat steel anvil machine so that the origal curl,and then thouth  the edge milling machine for two-sided steel milling, so as to meet the requirements of the plate width, plate edge parallelism and groove shape.

*Shear molding:
The steel plate production line along the outer edge of the spiral curl into a tube.
*Butt cut:

Double-sided submerged arc welding using advanced technology to pre-welding,internal welding, outside wilding. The welded steel pipe using a plasma-foot cut to specification length.

image002_副本   


Factory&Inspection

Packing&Delivery


FAQ:

1. Q: Are you trading company or manufacturer?

A: We are a leading steel pipe  manufacturer and exporter in China. Welcome to our factory at any time. And we will arrange professional sales team to follow up your  case.


2. Q: How long is your delivery time?

A: Generally it is 15-40 days, or according to order quantity.


3. Q: How can you control the quality?

A: (1) Advanced manufacturing art, comprehensive inspection systerm and strict process control has ensured the reliability and stability  of the product quality. 

(2) What's more, we've got quite a lot authority certificates, for example, CE, ISO9001, API,                    

(3) Third party inspections are always welcomed. Like BV, SGS etc.


4. Q: May I customize the steel pipe?

A: Sure you can, our factory can produce according to your requirement, just please send us your CAD or design drawing.


5. Q: Can you supply other steel products?

A: Yes. All kinds of steel pipes.

(1)SSAW(Spiral steel pipe)

(2)LSAW(Longitudinal submerged arc steel pipe)

(3)Seamless steel tube

(4)Cold rolled precision steel pipe

(5)ERW(ERW straight seam steel pipe)

(6)Square & Rectangular Tube

(7)Coating pipe


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