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GB/T3639 Round Seamless Cold Rolled Steel Tubes For Precison Application
GB/T3639 Round Seamless Cold Rolled Steel Tubes For Precison Application
GB/T3639 Round Seamless Cold Rolled Steel Tubes For Precison Application
GB/T3639 Round Seamless Cold Rolled Steel Tubes For Precison Application
GB/T3639 Round Seamless Cold Rolled Steel Tubes For Precison Application
GB/T3639 Round Seamless Cold Rolled Steel Tubes For Precison Application
GB/T3639 Round Seamless Cold Rolled Steel Tubes For Precison Application
GB/T3639 Round Seamless Cold Rolled Steel Tubes For Precison Application
GB/T3639 Round Seamless Cold Rolled Steel Tubes For Precison Application
GB/T3639 Round Seamless Cold Rolled Steel Tubes For Precison Application
Specifications
Brand Name :
TORICH
Model Number :
GB/T3639
Certification :
ISO9001 ISO14001
Place of Origin :
China
MOQ :
3Tons
Price :
negotiable
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
50000Tons/Year
Delivery Time :
30-45work days
Packaging Details :
In plywood case,In wooden box.
Product name :
GB/T3639 Seamless Cold Drawn Or Cold Rolled Steel Tubes For Precison Application
Keyword :
Seamless Steel Tubes
Terms of Trade :
CIF FOB CFR
Surface :
Oiled
Material :
10#, 20#, 45#, Cr-Mo alloy, 16Mn, SAE1010, SAE1020,
WT :
1-8mm
Shape :
Round
Length :
2-12m
OD :
10-110mm
Brand :
TORICH
Description

GB/T3639 Seamless Cold Drawn Or Cold Rolled Steel Tubes For Precison Application

GB/T3639 Round Seamless Cold Rolled Steel Tubes For Precison Application

Cold Rolled 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

steel Tensile StrengthonN/mm2 YieldosN/mm2 Elongations% Hardness HB
20# 530 505 12 175
16Mn 595 575 9 190
27SiMn 840 805 7.5 230
35# 610 575 6 207
45# 660 630 9 190

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

GB/T3639 Round Seamless Cold Rolled Steel Tubes For Precison Application

Product tags

seamless steel tubes 6m

,

30mm seamless steel tubes

,

a179 seamless cold drawn tubes
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GB/T3639 Round Seamless Cold Rolled Steel Tubes For Precison Application

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Product Detail
Brand Name :
TORICH
Model Number :
GB/T3639
Certification :
ISO9001 ISO14001
Place of Origin :
China
MOQ :
3Tons
Price :
negotiable
Contact Supplier
video
GB/T3639 Round Seamless Cold Rolled Steel Tubes For Precison Application
GB/T3639 Round Seamless Cold Rolled Steel Tubes For Precison Application
GB/T3639 Round Seamless Cold Rolled Steel Tubes For Precison Application
GB/T3639 Round Seamless Cold Rolled Steel Tubes For Precison Application
GB/T3639 Round Seamless Cold Rolled Steel Tubes For Precison Application

TORICH INTERNATIONAL LIMITED

Verified Supplier
12 Years
zhejiang, ningbo
Since 1997
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller
Main Products :
Precision Steel Tube, Seamless Steel Tube, Stainless Steel Tube
Total Annual :
25000000-30000000
Employee Number :
100~200
Certification Level :
Verified Supplier
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