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Cold Drawn Alloy Steel Pipe SMLS Type 6 - 420 Mm Outer Diameter Customized Design

Minimum Order Quantity : 5 Tons Price : According to requirement
Packaging Details : Profile Finned Tube packaging: In Standard seaworthy packing or in wooden boxes packaging Delivery Time : 4-6 Weeks
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram Supply Ability : 100 Tons per month
Place of Origin: Zhejiang China Brand Name: TORICH
Certification: ISO Model Number: ASTM A519 AISI 4130 4140

Detail Information

Standard: GB/T 3639-2000 Grade: 34CrMo4, 35CrMo4
Outer Diameter(Round): 6 - 420 Mm Application: Structure Pipe
Type: SMLS Keywords: AISI 4130 Alloy Steel Tubes
High Light:

alloy steel tube

,

alloy steel seamless tube

Product Description

Cold drawn aisi 4130 alloy steel tubes and pipes

Alloy steel 4130 4140 for ASTM A519 seamless steel tubes

 

ASTM A519 SEAMLESS STEEL TUBES, by DOM production,
with the steel grade of SAE4140 and SAE4130,
other alloy steel grade upon customer's agreement.:

SAE4130:

C: 0.28-0.33%
Mn: 0.40-0.60%
P max 0.40%
S max 0.40%
Si: 0.15-0.35%
Cr: 0.80-1.10%
Mo: 0.15-0.25%
cold drawn aisi 4130 alloy steel tubes and pipes
SAE4140:

C: 0.38-0.43%
Mn: 0.75-1.00%
P max 0.40%
S max 0.40%
Si: 0.15-0.35%
Cr: 0.80-1.10%
Mo: 0.15-0.25%
 
 
Product Name
 
30CrMo AISI 4130 seamless steel pipe with quenching and tempering for oil drilling
 
Material
 
10#,20#,45#,Q345,A106-B,20Cr,15CrMo,St37,St42,ASTM 4140 etc.
 
Standard
 
JIS,GB,ASTM,DIN
 
Technique
 
Cold Rolled
 
OD
 
10~335mm,1/2"~12"
 
Wall Thickness
 
2~25mm,SCH10~XXS
 
Length
 
5.8m~12m/customized design
 
Surface Treatment
 
black painting, varnish, oil, galvanized, anti corrosion coatings
 
Packaging
 
 
1. Bundle packing.
2. Bevelled end or plain end or warnished as per buyer's required.
3. Marking: as per customer's requests.
 
 
MOQ
 
1 ton for normal material
 
Payment Terms
 
T/T,L/C etc
 
Testing
 
Chemical Component Analysis, Mechanical Properties,
Exterior Size Inspection, hydraulic testing etc.
 
 
Application
 
 
Structure pipe; High and low pressure boiler tube; Liquid delivery; Seamless steel pipe for petroleum cracking ,Oil pipe,Gas pipe
 
 
 
 
 
Advantages
 
 
 
 
 
1.Reasonable price with excellent quality
2.Abundant stock and prompt delivery
3.Rich supply and export experience, sincere service
4.Reliable forwarder, 2-hour away from port.

 


Sizing Method:


1. HF- hot finished
2.CW-cold worked

Themal Heattreatments:


1. A-Annealed
2. N-Normalized
3. QT-Quenched and Tempered
4. SR-Stress Relieved or Finish Anneal

Detail mechanical properties please refer to our sales team.
Please specify the data if you have detail requirement on Mechanical properties.

cold drawn aisi 4130 alloy steel tubes and pipes

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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.

 

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FAQ.jpg

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 cold drawn aisi 4130 alloy steel tubes and pipes 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

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