20Mn 25Mn Q275 Q295 Cold drawn and Cold rolled Seamless steel tubes for structural purpose GB/T 8162

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Torich International Limited

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20Mn 25Mn Q275 Q295 Cold drawn and Cold rolled Seamless steel tubes for structural purpose GB/T 8162

Name: 20Mn 25Mn Q275 Q295 Cold drawn and Cold rolled Seamless steel tubes for structural purpose GBT 8162
Brand: Torich
Price: 800 USD

20Mn 25Mn Q275 Q295 Cold drawn and Cold rolled Seamless steel tubes for structural purpose GB/T 8162 Manufactures

Brand Name : Torich

Model Number : GB/T 8162

Certification : ISO 9001 ISO14001 TS16949

Place of Origin : China

MOQ : 5 tons

Price : 800-1200USD/tons

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 60000tons per year

Delivery Time : 5-8 weeks

Packaging Details : In hexagon bundles or in wooden boxes

Product name : Seamless steel tubes for structural purpose

Material : Carbon steel Alloy steel

Produce Method : Hot rolled,Cold rolled or Cold drawn

OD : 3-420mm

WT : 0.5-50mm

Length : 3000-12500mm

Application : Mechanical and structural purpose

Type : Seamless

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20Mn 25Mn Q275 Q295 Cold drawn and Cold rolled Seamless steel tubes for structural purpose GB/T 8162

Torich produce seamless steel tubes as per standard GB/T 8162 applying in Mechanical contructure and general purpose of structure. produced by cold drawn and cold rolled with carbon and alloy steel,Like 10,20,20Mn,25Mn,20Cr,40Cr 15CrMo 45Mn2 etc.

Detail spec:

Size range: OD 3-420mm WT 0.5-50mm L:3-12.5m

Material:Carbon steel:10,20,45,25Mn,Q295,Q345,40Mn2,20Cr,40Cr,15CrMo etc.

Alloy steel:40Mn2,20Cr,40Cr,15CrMo etc

Delivery condition: Heat treatment Annealing ,Normalising,Tempering.

If not specificate from customer ,We will as per below Tolerance .

OD +/-1%OD or 0.30mm

WT below 3mm :+15%S ,-10%S or +/-0.15mm

above 3mm:+12.5% Sor -10%S

Length below 6000mm:+10mm,0

above 6000mm:+15mm,0

If not specificate from customer ,We will as per below straightness .

Spec WT/mm	Straightness/mm/m
below 15mm	1.5 max
15-30mm	2.0 max
above 30mm and D above 351mm	3.0 max

Inspection test.

1.Hardness test

2.Impact test

3.Flattening test

4.Bending test

5.Visual Surface check

7,Nondestructive test

20Mn 25Mn Q275 Q295 Cold drawn and Cold rolled Seamless steel tubes for structural purpose GB/T 8162

20Mn 25Mn Q275 Q295 Cold drawn and Cold rolled Seamless steel tubes for structural purpose GB/T 8162 Images

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