AISI M42 1.3247 SKH59 Hot Rolled Steel Round Bar , 20mm Round Bar
Brand Name:Gnee
Certification:SGS
Model Number:AISI M42 1.3247 SKH59
Minimum Order Quantity:1000 Kilogram
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
Place of Origin:Tianjin
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Location:
Anyang Henan China
Address:
25th Floor, Huafu Commercial Center, Wenfeng District, Anyang City,Henan Province
Supplier`s last login times:
within 36 hours
Product Details
Company Profile
Product Details
AISI M42 1.3247 SKH59 Round Steel Bar Round Bar Round Bar Rod Round Steel Bar Stock
| Product name | Round bar rod |
| Diameter | 8-650mm |
| Color | Black,mill,polished,brush,etc |
| Technique | Cold rolled/Hot rolled |
| Application | To prevent the hull from being corroded by chemical corrosion, electro chemical corrosion and sea life and microorganisms. Auto parts, aviation, aerospace hardware tools, chemical and other industries. It is used in make ship body ,decks etc. |
M42 Tool Steel | SKH59 | HS 2-9-1-8 | 1.3247 High Speed Steel. SAE M42 Tool Steel is high cobalt high speed steel. And High Speed Steel toughness and is mainly used for high toughness precision wear-resistant metal cold die.Moreover it also can be used for the cutting tool and the knife in the cooling.
AISI high speed steel material M42 tool steel is a molybdenum-series high-speed steel alloy with an additional 8% cobalt. (HSS Steel M42) 8% Cobalt tool bits are designed for machining work hardening alloys and other tough materials. They have increased water resistance and tool life. This improves performance and retention of the cutting edge.
Supply Form & Size & Tolerance
| Round bar | ||||
| Diameter | 1-16mm | 10-50mm | 50-180mm | 180-300mm |
| Process | Cold Drawn | Hot Rolled | Hot Forged | Free Forging |
| Flat bar | ||||
| Thickness | 1-2.5mm | 1.5-20mm | 20-300mm | |
| Width | Max 800mm | Max 800mm | Max 800mm | |
| Process | Cold Drawn | Hot Rolled | Hot Forged | |
Remark:Tolerance can be customized as per requests
Chemical Composition
| Standard | Grade | C | Mn | P | S | Si | Cr | V | Mo | W | Co |
| ASTM A600 | M42 | 1.05-1.15 | 0.15-0.4 | 0.03 | 0.03 | 0.15-0.65 | 3.5-4.25 | 0.95-1.35 | 9.0-10.0 | 1.15-1.85 | 7.75-8.75 |
| DIN EN ISO 4957 | 1.3247 | 1.05-1.15 | 0.4 | 0.03 | 0.03 | 0.7 | 3.5-4.5 | 0.90-1.30 | 9.0-10.0 | 1.20-1.90 | 7.50-8.50 |
| JIS G4403 | SKH59 | 1.05-1.15 | 0.4 | 0.03 | 0.03 | 0.7 | 3.5-4.5 | 0.90-1.30 | 9.0-10.0 | 1.20-1.90 | 7.50-8.50 |
Physical Property
| Density,g/cm3 | 8.1 |
| Modulus of elasticity,N/mm2 | 220x 10^3 |
| Thermal conductivity,W/m °C | 20 |
| Specific heat,J/kg °C | 429 |
| Electrical Resistivity,ohm*mm2/m | 0.52 |
| Machinability | 35-40% of a 1% carbon steel |
Thermal Expansion
| Temperature | 10^-6 m/(m*K) | 10^-6 in/in °F | |
| °F | °C | ||
| 212 | 100 | 11 | 6.2 |
| 392 | 200 | 11.5 | 6.5 |
| 572 | 300 | 11.9 | 6.7 |
| 752 | 400 | 12.3 | 6.9 |
| 932 | 500 | 12.4 | 7 |
| 1112 | 600 | 12.5 | 7 |
| 1292 | 700 | 12.5 | 7 |
Mechanical Property
| Hardness, Rockwell C(oil quenched from 1163°C, 5 minutes) | 65.8 |
| Hardness, Rockwell C (oil quenched from 1177°C, 5 minutes) | 65.5 |
| Hardness, Rockwell C (oil quenched from 1204°C, 5 minutes) | 64.3 |
| Izod impact unnotched (oil quenched at 1191°C; 510°C temper temperature) | 13.6 J |
| Izod impact unnotched (oil quenched at 1191°C; 622°C temper temperature) | 24.4 J |
| Poisson's ratio | 0.27-0.30 |
| Elastic modulus | 190-210 GPa |
Our Service:
1. 24h online service,feedback in 1 hour,quotation can be send in
30 minutes
2. Good quality products, and provide product inspection
certificate
3. Customized service,supply customized processing according to
your requirments
4. Standard packaging and shipping,provide packing by
customers'need and fast delivery
5. After sale service,we will help to solve problems you have after
the transaction is over
FAQ
Q: Are you trading company or manufacturer ?
A: We are professional manufacturer for many years. we can provide
a wide range of steel products.
Q: Will you delivery the goods on time?
A: Yes,we promise to provide best quality products and delivery on
time .Honesty is our company's tenet.
Q: Do you provide samples ? is it free or extra ?
A: The sample could can provide for customer with free,but the
courier freight will be covered by customer account.
Q: Do you accept the third party inspection?
A: Yes absolutely we accept.
Q: How could you guarantee your products?
A: Each piece of products is manufactured by certified workshops,
inspected by zhao piece by piece according to
national QA/QC standard. We also could issue the warranty to customer to guarantee the quality.
national QA/QC standard. We also could issue the warranty to customer to guarantee the quality.
AISI M42 1.3247 SKH59 Hot Rolled Steel Round Bar , 20mm Round Bar
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