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Home > Products > Precision Steel Tube > GB/T3639 Seamless Cold Drawn Precision Steel Tubes
GB/T3639 Seamless Cold Drawn Precision Steel Tubes
  • GB/T3639 Seamless Cold Drawn Precision Steel Tubes
  • GB/T3639 Seamless Cold Drawn Precision Steel Tubes
  • GB/T3639 Seamless Cold Drawn Precision Steel Tubes
  • GB/T3639 Seamless Cold Drawn Precision Steel Tubes
  • GB/T3639 Seamless Cold Drawn Precision Steel Tubes

GB/T3639 Seamless Cold Drawn Precision Steel Tubes

Payment Type:
L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm:
FOB,CFR,CIF,FCA,CPT
Min. Order:
5 Ton
Transportation:
Ocean,Air
Port:
Shanghai,Ningbo
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  • Product Description
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Overview
Product Attributes

Model No.: GB/T3639

Brand: TORICH

Type: Seamless

Certification: API

Application: Chemical Fertilizer Pipe

Section Shape: Round

Surface Treatment: Oiled

Usage: For Precison Application

Technique: Cold Drawn

Material: Carbon Steel

Shape: Round

End Protector: Plain End / Beveled End

Delivery Condition: Annealed

Length: Max12000mm

Surface: As Per Customer

Keyword: Precision Steel Tubes

Production: Seamless Or Welded

Model Number: 10#, 20#, 45# Etc

Supply Ability & Additional Information

Packaging: In bundles, in wooden box

Productivity: 10000tons per year

Transportation: Ocean,Air

Place of Origin: China

Supply Ability: 20000 Tons per year

Certificate: ISO9001 TS16949 EN10204.3.1

Port: Shanghai,Ningbo

Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union

Incoterm: FOB,CFR,CIF,FCA,CPT

Packaging & Delivery
Selling Units:
Ton
Package Type:
In bundles, in wooden box

TORICH GB/T3639 Seamless Cold Drawn or Cold Rolled Pipe Precision Steel Tubes

 

Steel Grade/Steel Material:10#, 20#, 45#, Cr-Mo alloy, 16Mn, SAE1010, SAE1020, SAE1045, SKTM11,37Mn5,40Cr, ST35, ST52 etc

Steel pipe standard:GB8713, GB3639, DIN2391, EN10305-1, EN10305-4, JIS-G3445, ASTM A519, ASTM A192, ASTM A179

 

size:

OD:10.00-110.00mm

WT:1.00-8.00mm

Length: 5.8m, 6m,9m,or as required.

Production Processs:

RAW MATERIAL

            ↓

INCOMING INSPECTION

           ↓

STORAGE → CUTTING→HAMMERING → PICKING LUBRICATION → CLEANING → PHOSPHORI   CLEAN

                                                                                                                                                                                    ↓  

ENDS CUTTING←STRAIGHTENING←HEAT TREATMENT↔MIDDLLE CHECK↔ COLD DRAWING ← LUBRICATING                   

             ↓

FINAL INSPECTION→BUNDING→STORAGE 

 

 Technique:

1) Hot Rolled

2) Cold Drawn

3) Cold Rolled

Characteristic: 

Good concentricity

Good OD and ID tolerance

High Precision

Stable quality

Smooth Roughness

TORICH QUALITY ASSURANCE

 Application:

1) shock absorber for motorcycle and automobile
2) hydraulic gas cylinder
3) precision machine precision pipe part
4) other auto pipe parts


Production Steel Tube:

Precision Steel Tubes


Precision Steel Tubes


Eddy Current Test and Ultrasonic Test:


Packing:

packing



Product Categories : Precision Steel Tube

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