- Standard:ASTM
- Standard2:ASTM A106-2006
- Standard2:ASTM A333-2005
- Standard2:ASME B36.10M-2004
- Standard2:ASTM A513-2007
- Standard:JIS
- Standard2:JIS G3462-2004
- Standard2:JIS G3452-2004
- Standard2:JIS G3458-2005
- Standard2:JIS G3467-2006
- Standard2:JIS G3464-2006
- Standard2:JIS G3465-2006
- Standard:DIN
- Standard2:DIN EN 10216-1-2004
- Standard2:DIN 2391
- Standard2:DIN 17175
- Standard2:DIN EN 10305
- Standard2:DIN EN 10025
- Grade Group:10#-45#
- Grade:10#
- Grade:20#
- Grade:45#
- Grade Group:16Mn
- Grade:16Mn
- Grade Group:ST35-ST52
- Grade:St37
- Grade:St52
- Grade:St37-2
- Grade:ST37.4
- Grade Group:Cr-Mo alloy
- Grade:30CrMo
- Section Shape:Round
- Place of Origin:CN;ZHE
- Technique:Cold Drawn
- Alloy Or Not:Is Alloy
- Application:For Manufacturing Pipelines, Vessel. Euqipment Pipe
- Certification:ISO9001, ISO14001, TS16949
- Surface Treatment:Anti Rust Oil
- Special Pipe:Alloy Tube
- Thickness:5 - 50 mm
- Outer Diameter(Round):20 - 300 mm
- Product name:AISI 4130 Steel Tube
- OD:20-300mm
- WT:5-50mm
- Length:3-12m
- Standard:ASTM A519
- Steel Grade:SAE4130/ AISI4130
- Application:Bicycle and motorcycle frame
- End protector:Plastic Pipe Cap
- Brand:TORICH
- Section Shape:Round Shape
TORICH ASTM A519 JIS SCM430 DIN 30CrMo4 SAE4130 Chrome Moli Alloy Round Seamless AISI4130 Steel Tube For Bicycle Motorcycle Frame
Grade: JIS SCM430, DIN 30GrMo4, SAE4130/ AISI4130
Size:O.D.:6-350mm W.T.:1-35mm L:max12000mm
Standard: ASTM A519
Certification:ISO9001,TS16949
Applications:for Auto industry/for machinery use/Motorcycle frame
Delivery Conditions
1) BKW (+LC) After last heat treatment there is a light finishing pass (cold drawing)
2) BKS (+SR) After the final cold forming process the tubes are stress relieve annealed.
3) GBK (+A) After the final cold forming process the tubes are annealed in a controlled atmosphere.
4) NBK (+N) After the final cold forming process the tubes are annealed above the upper transformation point in acontrolled atmosphere.
Chemical Composition and Mechanical Property:
Chemical Composition(%) | Mechanical Property | |||||||||
C | Si | Mn | S | P | Cr | Ni | Cu | Mo | Yield Strength | Tensile Strength |
( σs ) | ( σb ) | |||||||||
0.28~0.33 | 0.15~0.30 | 0.40~0.60 | ≤0.04 | ≤0.035 | ≤0.15 | 0.80~1.10 | / | 0.15~0.25 | ≥785(80) | ≥930(95) |
(MPa) | ||||||||||




About us
1, A professional steel pipes materials inventor, manufacturer and solution provider

Equipment & technology
2, Our technicians are of great engineering experience in steel pipe industry for more than 20 years

Service
3, Stable product quality , supply, the good faith management

High quality
Standard:ISO9001-2008
Number:02112Q119491R2M
Issue Date:2012-12-12
Expiry Date:2015-12-11
Scope/Range:Manufacture and After-Sales Service of Seamless Steel Tube
Issued By:IAF

High quality
Standard:ISO14001-2008
Number:02112E10591R2M
Issue Date:2012-12-12
Expiry Date:2015-12-11
Scope/Range:Manufacture and Related Management Activities of Seamless Steel Tube
Issued By:IAF

High quality
Standard:TS16949
Number:0200393
Issue Date:2015-01-07
Expiry Date:2018-01-06
Scope/Range:Cold Drawn Seamless Steel Tubes
Issued By:IATF

Factory

Workshop
Our Workshop

Warehouse
Our Warehouse

Lab
Our Lab

Packing Details : Anti rust oile protection in Hexagonal Bundles of thick wall tube
Delivery Details : 30-40days

In hexagonal bundles packaging with woven

In wooden boxes.

In poywooden packaging,It cut the packaging costs also it can protect tubes well

In bundles with end caps.well protect tubes from rust.

Carton Packing suit for the cutting length
For petroleum geologic drilling



Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time ?
A: It is according to quantity. And usually is 35-50 days after receiving 30% T/T in advance.
Q: How to get the sample of thick wall tube ?
A:
1.You are requested to pay for sample charges and courier charges from China to your country; and the free sample is according the product like size, steel grade and quantity, please consult our sales for details
2.Sample charges will be refunded when order is placed.
Q: What is your terms of payment ?
A:
1.T/T: 30% deposit in advance, the balance 70% paid before shipment
2.30% down payment, the balance 70% paid against L/C at sight

