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TORICH INTERNATIONAL CO.,LTD
TORICH INTERNATIONAL CO.,LTD The Steel Tube Maker
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GB/T8162 Q235 Q345 Q195 Carbon Seamless Steel Pipe For Fluid Tube

TORICH INTERNATIONAL CO.,LTD
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TORICH INTERNATIONAL CO.,LTD
City: Ningbo
Province/State: Zhejiang
Country/Region: China
Contact Person:Mr Richard SHEN

GB/T8162 Q235 Q345 Q195 Carbon Seamless Steel Pipe For Fluid Tube

Brand Name : TORICH
Model Number : GB/T8162
Certification : ISO9001 ISO14001
Place of Origin : China
MOQ : 0.5ton
Price : USD700-1200/Ton
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 50000Tons/Year
Delivery Time : 30-45Wrok Days
Packaging Details : Factory Direct Sale GB/T8162 Q235 Carbon Seamless Steel Pipe,In plywood case,In wooden box.
Product name : Factory Direct Sale GB/T8162 Q235 Carbon Seamless Steel Pipe
Keyword : Seamless Steel Pipe
Type : Seamless Steel Pipe
Surface : Oiled
Material : Q345 10# 20#
Usage : Fluid Pipe
Shape : Round
Length : 3-12.5m
OD : 4-1200mm
WT : 0.5-200mm
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Factory Direct Sale GB/T8162 Q235 Carbon Seamless Steel Pipe

product description

GB/T8162 Q235 Carbon Seamless Steel Pipe

Steel Grade/Steel Material:Q345 Q195 10# 20#

Steel pipe standard:GB/8162

Characteristic:

Good concentricity

Good OD and ID tolerance

High Precision

Stable quality

Smooth Roughness

TORICH QUALITY ASSURANCE

Production Processs:

RAW MATERIAL

INCOMING INSPECTION

STORAGE CUTTINGHAMMERING PICKING LUBRICATION CLEANING PHOSPHORI CLEAN

ENDS CUTTINGSTRAIGHTENINGHEAT TREATMENTMIDDLLE CHECKCOLD DRAWINGLUBRICATING

FINAL INSPECTIONBUNDINGSTORAGE


Heat Treatment: Hot Rolling & Cold Drawn


Tolerance of the OD &WT:

OD Tolerance:

Production MethodOD Tolerance
Hot Rolling(Extrusion)±1% or ±0.50mm
Cold Drawn(Cold Rolled)±1% or ±0.30mm

Tolerance for wall thickness:


1.Wall thickness tolerance of Hot Rolling steel tube:

Production MethodOD (DN)WT/ODTolerance
Extruded tube≤102/±12.5% or ±0.40mm
>102≤0.05±15% or ±0.40mm
>0.05-0.10±12.5% or ±0.40mm
>0.10

+12.5%

-10%

Heat expanding steel tube/±15%

2.Wall thickness tolerance of Cold Drawn(Cold Rolled) steel tube:

Production MethodWTTolerance
Cold Drawn(Cold Rolled) steel tube≤3+15%/-10% or ±0.40mm
>3

+12.5%

-10%


Bending tolerance:

WT≤15mm, Bending≤1.5mm/m

WT>15mm~30mm, Bending≤2.0mm/m

WT>30mm/OD≥351mm, Bending≤3.0mm/m


Ovality and Wall unevenness:

The ovality and wall unevenness should be no more than 80% of the OD and wall thickness.(Or according to customer’s request)


mechanical property

Steel Grade

Tensile strength

Rm

N/mm2(MPa)

Yield Strength

Rp0.2

N/mm2(MPa)

Elongation

A %

Wall Thickness
≤16mm>16~30mm>30mm
10≥335≥205≥195≥185≥24
15≥375≥225≥215≥205≥22
20≥410≥245≥235≥225≥20
25≥450≥275≥265≥255≥18
35≥510≥305≥295≥285≥17
45≥590≥335≥325≥315≥14
20Mn≥450≥275≥265≥255≥20
25Mn≥490≥295≥285≥275≥18
Q235A375~500≥235≥225≥215≥25
B
C
D
Q275A415~540≥275≥265≥255≥22
B
C
D
Q295A390~570≥295≥275≥255≥22
B
Q345A470~630≥345≥325≥295≥20
B
C≥21
D
E
Q390A490~650≥390≥370≥350≥18
B
C≥19
D
E
Q420A520~680≥420≥400≥380≥18
B
C≥19
D
E
Q460C550~720≥460≥440≥420≥17
D
E



packaging shipping




FAQ


Q: Are you trading company or manufacturer ?

A: A professional steel pipes materials inventor, manufacturer and solution provider

Q: How long is your delivery time?

A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples of stainless steel tube ? is it free or extra ?

A: Yes, we could offer the sample for free charge but need pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us

Factory Direct Sale GB/T8162 Q235 Carbon Seamless Steel Pipe


Product Tags:

Cold Drawn Seamless Steel Tubes

      

round mechanical tubing

      
China Customized Inflatable Bumper Ball Game Bubble Adult Grass CE supplier

GB/T8162 Q235 Q345 Q195 Carbon Seamless Steel Pipe For Fluid Tube Images

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