Name: GB/T 14291 Q235A Q235B TORICH ERW Welding Steel Tubing OD 4-1200mm
Brand: TORICH INTERNATIONAL LIMITED
SKU: GB/T 14291
Price: 700.00 USD
Availability: InStock

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GB/T 14291 Q235A Q235B TORICH ERW Welding Steel Tubing OD 4-1200mm

welded steel pipe

welding steel tubing

Place of Origin:

Zhejiang,China

Brand Name:

TORICH

Certification:

ISO 9001 ISO14001 TS16949

Model Number:

GB/T 14291

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Product Details

Material:

Q235A Q235B Q345A Q345B

Type:

Welded ERW

Shape:

Round

Delivery Time:

Within 30 Days

Technique:

ERW

Length:

4-12m

OD:

4-1200mm

WT:

0.3-200mm

Highlight:

welded steel pipe

welding steel tubing

Payment & Shipping Terms

Minimum Order Quantity

5 Tons

Price

USD 500-900/Ton

Packaging Details

GB/T 14291 TORICH Welded steel tubes for mine liquid service packing in wooden boxes or hexagonal bundies

Delivery Time

Within 30 days

Payment Terms

L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability

50000/Year

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Product Description

GB/T 14291 TORICH Welded steel tubes for mine liquid service

GB/T 14291 TORICH Welded steel tubes for mine liquid service

Size Range:

OD:4-1200mm

WT:0.3-200mm

Length: 4000mm-12000mm

Characteristic:

Good OD and ID tolerance controlled to Technical Standard

Stable quality

TABLE 2 Allowable deviation of outer diameter and wall thickness

Unit: millimeter

Nominal outside diameter D	Allowable deviation of outer diameter	Permissible deviation of wall thickness
D≤48.3	±0.50	±10%S
48.3＜D≤273	±1%D
D>273	±0.75%D

TABLE 3 Mechanical Property

Grade	Tensile strength N/m	Lower yield strength / N/m	Elongation A% Not less than
Grade	Tensile strength N/m	Lower yield strength / N/m	D≤168.3	D＞168.3
Q235A,Q235B	375	235	15	20
Q295A,Q295B	390	295	13	18
Q345A,Q345B	470	345	13	18
Note : Tensile test arbitration time is based on longitudinal sample.

TABLE 4 Inspection items, test methods and sampling number of steel pipes

NO	Inspection project	Sampling method and test method	Sampling quantity
1	chemical composition	GB/T 20066,GB/T 223,GB/T 4336	One each furnace(canister)
2	Tensile test	GB/T 228,GB/T 2975	One each batch
3	Tensile test	GB/T 241	One by one
4	Ultrasonic examination	GB/T18256	One by one
5	Eddy current flaw detection	GB/T 7735	One by one
6	Bending test	GB/T 244	Two per batch
7	Flattening test	GB/T 246	Four each roll

GB/T 14291 Q235A Q235B TORICH ERW Welding Steel Tubing OD 4-1200mm 13

GB/T 14291 Q235A Q235B TORICH ERW Welding Steel Tubing OD 4-1200mm 15

GB/T 14291 Q235A Q235B TORICH ERW Welding Steel Tubing OD 4-1200mm 16

What is your Guarantee?
1.SO9001:2008 and TS16949 certification, SGS, BV, TUV or other third party inspection is available.
2.High quality with competitive price.
3.Advanced technology, experienced engineer, ISO quality system for quality assurance and traceability.

Do you have agent or distributor in our country?
1.We are recruiting area agent and distributor all over the world, welcome to send us your mail or call us for detail discussion.

How is your production capability?
1.2000 tons monthly production capacity, 5000 tons monthly trading capability

GB/T 14291 TORICH Welded steel tubes for mine liquid service

Tags：

GB/T 14291 Q235A Q235B TORICH ERW Welding Steel Tubing OD 4-1200mm

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