GB/T 3077 38CrMoAL Cold Drawn Carton Seamless Alloy Steel Pipe For Automobile Industry
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
Minimum Order Quantity : | 5Tons | Price : | negotiable |
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Packaging Details : | Seamless Mechanical Tubes are packed in wooden boxes or hexagonal bundles in seaworthy packing. | Delivery Time : | 30-45 work days |
Payment Terms : | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability : | 2000Tons per Year |
Place of Origin: | ZHEJIANG, CHINA | Brand Name: | TORICH |
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Certification: | ISO9001, ISO14001, TS16949 | Model Number: | 41CR4 41CR S45C 45# |
Detail Information |
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Keyword: | Seamless Mechanical Tube | Grade: | 41CR4 41CR S45C 45# Grade |
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OD: | 15-200mm | WT: | 2.5-20mm |
Length: | Max 12000mm | Usage: | Machining Gun Internally Ribbed Tubes |
Production Method: | Cold Drawn Seamless | ||
High Light: | seamless steel pipe,precision stainless steel tubing |
Product Description
Key Word
|
Seamless Mechanical Tube
|
Material
|
41CR4 41CR S45C 45# Grade
|
Production method
|
Cold Drawn Seamless
|
Size list
|
OD 16 X ID 5.50mm
OD 18 X ID 5.45mm OD 20 X ID 6.05mm OD 30 X ID 6.35mm OD39.5X ID7.5mm |
Chemical Requirement
Steel Grade
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Ni
|
Cu
|
Mo
|
40Cr
|
0.37-0.44
|
0.17-0.37
|
0.50-0.80
|
0.035
|
0.035
|
0.80-1.00
|
0.30
|
0.30
|
0.15
|
20Cr
|
0.18-0.24
|
0.17-0.37
|
0.50-0.80
|
min 0.035
|
0.035
|
0.70-1.00
|
0.30
|
0.30
|
0.15
|
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
100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.
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 of carbon seamless steel tube ? is it free or extra ?
A: Yes, we could offer the sample 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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