Cold Drawn AISI 4130 Alloy Steel Seamless Pipe 6-420mm OD
Cold drawn aisi 4130 alloy steel tubes and pipes
Alloy steel 4130 4140 for ASTM A519 seamless steel tubes
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.
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 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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