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GB/T 14291 Welded Steel Tubes for Mine Liquid Service

$1150

≥1
Ton

Payment Type:

L/C,T/T,D/P,Paypal

Incoterm:

FOB,CFR,CIF,FCA,CPT

Min. Order:

1 Ton

Transportation:

Ocean,Land,Air

Port:

Shanghai,Ningbo

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Product Description

Product Attributes
Supply Ability & Additional Information
Packaging & Delivery

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Overview

Product Attributes

Model No.: GB/T 14291

Brand: TORICH

Type: Welded

Certification: UL

Application: Fluid Pipe

Section Shape: Round

Surface Treatment: Oiled

Usage: Mine Liquid Service

Technique: ERW

Material: Q235A,Q235B,Q295A,Q295B,Q345A,Q345B

Shape: Round

Length: 4-12M

Product Name: GB/T 14291 Welded Steel Tubes For Mine Liquid Service

OD: 21.3-660mm

WT: 2.5-14mm

Key Word: Welded Steel Tubes For Mine Liquid Service

Supply Ability & Additional Information

Packaging: In bundles in wooden box

Productivity: 60000 Tons per Year

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 60000 tons per year

Certificate: ISO 9001 ISO 14001 TS 16949 EN 10204.3.1 LR KR

HS Code: 7306900090

Port: Shanghai,Ningbo

Payment Type: L/C,T/T,D/P,Paypal

Incoterm: FOB,CFR,CIF,FCA,CPT

Packaging & Delivery

Selling Units:: Ton

Package Type:: In bundles in wooden box

GB/T 14291 Welded Steel Tubes for Mine Liquid Service

Application:Mine wind, drainage, drainage gas pressure and the pulp conveying with straight seam Welded Steel Pipe

Size:L--4~12m; OD--21.3-660mm;WT--2.5-14mm

Grade:Q235A,Q235B,Q295A,Q295B,Q345A,Q345B

Manufacture method:High-frequency resistance welding

Delivery state:Steel pipe should be straight seam tube flat end light delivery.The supply and demand both sides talks

things over, can also according to the weld heat treatment delivery status or other status

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

Grade	Tensile strength	Lower yield strength	Elongation A% Not less than
Grade	Tensile strength	Lower yield strength	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.

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