Sncm420 4320h Cr17ni8 DIN (B29) 20nicrmo7 Wear Resistant Alloy Bearing Steel Pipe Round Tube
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Product Details
| Type: | Seamless |
|---|---|
| Technique: | Hot Rolled |
| Material: | Alloy Steel |
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Basic Info.
- Model NO.
- SNCM420 4320H Cr17Ni8 DIN (B29)20NiCrMo7
- Surface Treatment
- Polished
- Usage
- Structure Pipe
- Section Shape
- Round
- Steel Grade
- 9310
- Tolerance
- ±1%
- Place of Origin
- Liaoning, China
- Alloy or Not
- Is Alloy
- Delivery Time
- 15-21 Days
- Processing Service
- Cutting
- Finish
- Bright Annealing
- Delivery Condition
- Hot Rolled, Cold Drawn, Forged
- Thickness
- 4~6m
- Length
- 6m
- Special Pipe
- Thick Wall Pipe
- Transport Package
- Woven Bag and Wooden Case
- Specification
- Diameter: 100-1000mm
- Trademark
- Dongbei Special Steel
- Origin
- China
- HS Code
- 7304519090
- Production Capacity
- 2000tons/Month
Product Description
SNCM420(AISI 4320) Wear Resistant Bearing Steel
Alloy steels comprise different kinds of steels having compositions exceeding the limitations of B, C, Mn, Mo, Ni, Si, Cr, and Va set for carbon steels.
SNCM420 alloy steel has high toughness and strength. It contains low carbon content to achieve good welding characteristics.
Chemical Composition%:
| Element | Content (%) |
|---|---|
| Iron, Fe | 95.855 - 96.98 |
| Nickel, Ni | 1.65 - 2.00 |
| Manganese, Mn | 0.450 - 0.650 |
| Chromium, Cr | 0.400 - 0.600 |
| Molybdenum, Mo | 0.200 - 0.300 |
| Carbon, C | 0.170 - 0.220 |
| Silicon, Si | 0.150 - 0.300 |
| Sulfur, S | 0.0400 |
| Phosphorous, P | 0.0350 |
Physical Properties
| Properties | Metric | Imperial |
|---|---|---|
| Density | 7.85 g/cm3 | 0.284 lb/in³ |
| Melting point | 1422°C | 2590°F |
Mechanical properties:
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength | 580 MPa | 84100 psi |
| Yield strength | 425 MPa | 61600 psi |
| Bulk modulus (typical for steel) | 140 GPa | 20300 ksi |
| Shear modulus (typical for steel) | 80 GPa | 11600 ksi |
| Elastic modulus | 190-210 GPa | 27557-30458 ksi |
| Poisson's ratio | 0.27-0.30 | 0.27-0.30 |
| Elongation at break (in 50 mm) | 29% | 29% |
| Reduction of area | 58% | 58% |
| Hardness, Brinell | 163 | 163 |
| Hardness, Knoop (converted from Brinell hardness) | 184 | 184 |
| Hardness, Rockwell B (converted from Brinell hardness) | 84 | 84 |
| Hardness, Vickers (converted from Brinell hardness) | 170 | 170 |
| Machinability (annealed and cold drawn. Based on 100 machinability for AISI 1212 steel) | 60 | 60 |
Product Sales Information:
|
Material |
SNCM420 |
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Size |
Diameter:20mm-1000mm Length:500mm-6000mm |
|
Origin place |
Made In China |
|
Delivery Condition |
Hot rolled,cold drawn,forged |
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Surface require |
Black,grinding,bright,polish |
|
Heat treatment |
Quenched,Tempered,annealed |
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Packing |
seaworthy packing ,wooden case ,carton,woven bag or at client's requires |
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Delivery time |
In 10-50 days |
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Trade Term |
EXW,FOB,CIF |
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Payments |
T/T or L/C at sight |
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Port |
China main Port,such as shanghai,Dalian,Shenzhen port. |
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MOQ |
100 KGs |
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according toquantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not 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.lf you have another question, pls feel free to contact us.
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