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Cold Drawn / Hot Rolling Seamless Steel Tubes For Machinery 1010 1020 1045
Cold Drawn / Hot Rolling Seamless Steel Tubes For Machinery 1010 1020 1045
Cold Drawn / Hot Rolling Seamless Steel Tubes For Machinery 1010 1020 1045
Cold Drawn / Hot Rolling Seamless Steel Tubes For Machinery 1010 1020 1045
Cold Drawn / Hot Rolling Seamless Steel Tubes For Machinery 1010 1020 1045
Cold Drawn / Hot Rolling Seamless Steel Tubes For Machinery 1010 1020 1045
Specifications
Brand Name :
TORICH
Model Number :
GBT 8163
Certification :
ISO9001, TS16949
Place of Origin :
CHINA
MOQ :
5tons
Price :
negotiable
Payment Terms :
T/T, L/C, D/A, D/P, Western Union, MoneyGram
Supply Ability :
60000ton/year
Delivery Time :
45-60 days
Packaging Details :
in bundles with seaworthy packing, in wooden box
Product name :
Cold Drawn / Hot Rolling Seamless Steel Tubes
Standard :
GBT 8163
Technique :
Cold Drawn / Hot Rolling
Section shape :
Round
Alloy or not :
Non-alloy
Secondary or not :
Non-secondary
Special tube :
Seamless Steel Tube
Surface :
Oiled
Shipment :
Ocean, Air
Description

Cold Drawn / Hot Rolling Seamless Steel Tubes For Machinery

Manufacture: 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


Packing:
Bundles with seaworthpacking.

Cold Drawn / Hot Rolling Seamless Steel Tubes For Machinery 1010 1020 1045


























Product tags

tube to tubesheet welding machine

,

continuous casting machine steel tube

,

steel tube bending machine
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Cold Drawn / Hot Rolling Seamless Steel Tubes For Machinery 1010 1020 1045

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Product Detail
Brand Name :
TORICH
Model Number :
GBT 8163
Certification :
ISO9001, TS16949
Place of Origin :
CHINA
MOQ :
5tons
Price :
negotiable
Contact Supplier
Cold Drawn / Hot Rolling Seamless Steel Tubes For Machinery 1010 1020 1045
Cold Drawn / Hot Rolling Seamless Steel Tubes For Machinery 1010 1020 1045
Cold Drawn / Hot Rolling Seamless Steel Tubes For Machinery 1010 1020 1045

TORICH INTERNATIONAL LIMITED

Verified Supplier
11 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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