USD1600.00 - USD3000.00
- Place of Origin:CN;ZHE
- Alloy Or Not:Is Alloy
- Grade:34CrMo4
- Thickness:1 - 50 mm
- Outer Diameter(Round):6 - 420 mm
- Secondary Or Not:Non-secondary
- Standard2:GB/T 3639-2000
- Technique:Cold Drawn
- Grade Group:Cr-Mo alloy
- Standard:GB
- Section Shape:Round
- Surface Treatment:oil
- Special Pipe:Alloy steel pipes
- Application:Mechanical purpose
- Certification:ISO
- Product name:34crmo4 Alloy Steel Pipe
- Keywords:34crmo4 alloy steel pipe
- Brand Name:Torich
- Model Number:GB/T 3693
- Material:Alloy steel
- End protector:Plain
- Length:1-12m
- Type:SMLS
- Heat treatment:Yes
- MTC:En10204.3.2B
34crmo4 alloy steel pipe
Torich ASTM A519 Cold seamless 34crmo4 SCM430(SCM2) 4130 alloy steel pipe
Material : 34CrMo4
JIS grade:SCM430(SCM2)
ASTM grade:4130
Feature: In high temperature 34CrMo4 material has permanent strength and creap strength,In low temperature environment,with good impact toughness,good hardenability,no overheating tendency,After quenching,Material will be smaller deformation than others, Mid machinability.
Heat treatment: Annealing ,QT etc.
Appilcation: As an imortant structure parts of working under high load.Such as transmission of vehicle and engine; shaft rotor, shaft, heavy load of turbine generator.can also be used in below 2000m deep oil drill pipe joints etc
ASTM A519 Cold seamless 34crmo4 SCM430(SCM2) 4130 alloy steel pipe
Chemical Composition
| Steel grade | C | Si | Mn | S | P | Cr | Ni | Cu | Mo |
| 34CrMo4 | 0.30~0.37 | 0.10~0.40 | 0.60~0.90 | ≤0.035 | ≤0.035 | 0.90~1.20 | ≤0.030 | ≤0.030 | 0.15~0.30 |
Mechanical properties
| Steel grade | Tensile strength Mpa | Yeild strength Mpa | Elongation% | Imapct J | Impact toughness value (J/cm2) | Hardness |
| 34CrMo4 | ≥985(100) | ≥835(85) | ≥45 | ≥63 | ≥78(8) | ≤229HB |
Standard for pipes:ASTM A519
Size: OD6-420 mm
WT1-50mm
Production method: Cold drawn ,Cold rolled,Hot rolled etc
Heat treatment:SR A QT etc as per requests,Pls advise specification
Packaging: In bundles or in wooden boxes packaging.STM A519 Cold seamless 34crmo4 SCM30(SCM2) 4130 alloy steel pipe
QUALITY CONTROL
1~ Incoming Raw Material Inspection
2~ Raw Material Segregation to avoid steel grade mix-up
3~ Heating and Hammering End for Cold Drawing
4~ Cold Drawing and Cold Rolling, on line inspection
5~ Heat Treatment, +A, +SRA, +LC, +N, Q+T
6~ Straightening-Cutting to specified length-Finished Measuring Inspection
7~ Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8~ Packing and Stocking.
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 ? is it free or extra ?
A: Yes, we could offer the sample of ASTM A519 Cold seamless 34crmo4 SCM430(SCM2) 4130 alloy steel pipe 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
