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Brand Name : Gnee
Model Number : AISI D2 1.2379 SKD11
Certification : SGS
Place of Origin : Tianjin
MOQ : 1000 Kilogram
Price : $0.60 / Kilogram
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 1000 Ton/Tons per Month
Packaging Details : Steel strip packed,Standard Export Seaworthy Package.Suit for all kinds of transport,or as required
Steel grade : AISI D2 1.2379 SKD11
Alloy or not : Is Alloy
Technique : Hot Rolled
Application : Structural Steel Bar,Die Steel Bar,Tool Steel Bar
Standard : ASTM,DIN,GB,AISI,JIS
Shape : Round
Length : 1m-6m,as your request
Material : Die alloy steel round bars
Surface : black or bright
Product name : Alloy Steel Round Bar 40Cr 4140 D2 alloy steel round bars
Diameter : 12mm-650mm
Delivery condition : within15 days after received the deposit
AISI D2 1.2379 SKD11 Round Steel Bar Round Bar Round Bar Rod Round Steel Bar Stock
Product Name | Steel Round Bar |
Diameter | 5mm-600mm |
Length | Stock steel bar length 6m, we can cut to special sizes depend on your demands |
Surface treatment | normal surface |
Technique | Hot rolled, Cold drawn, Forged |
Delivery time | Stock size: 2-5 days, new sizes: 10-20 days. |
SKD11 is the tool steel, die steel, and high carbon steel possessing high hardness, strength and wear resistance. Its surface is grinded precisely. It is often used for the stamping dies, plastic molds, and so on. High-Carbon High-Chromium alloy steel,SKD11 JIS Standard SKD11 steel is a semi-stainless high-speed tool steel capable of being treated to 64 HRC by Japanese knifemakers. It is very similar to D2 steel of AISI.
Supply Form & Size & Tolerance
Supply Form | Size(mm) | Process | Tolerance | |
Round | Φ6-Φ100 | Cold Drawn | Bright/Black | Best H11 |
Φ16-Φ350 | Hot Rolled | Black | -0/+1mm | |
Peeled/ground | Best H11 | |||
Φ90-Φ1000 | Hot Forged | Black | -0/+5mm | |
Rough Turned | -0/+3mm | |||
Flat/Square/Block | Thickness :120-800 | Hot Forged | Black | -0/+8mm |
Width:120-1500 | Rough Machined | -0/+3mm |
Remark:Tolerance can be customized as per requests
Chemical Composition
Standard | Grade | C | Si | Mn | P | S | Cr | V | Mo |
ASTM A681 | D2 | 1.4-1.6 | 0.1-0.6 | 0.1-0.6 | 0.03 | 0.03 | 11.0-13.0 | 0.5-1.1 | 0.7-1.2 |
DIN ISO 4957 | 1.2379 | 1.45-1.6 | 0.15-0.6 | 0.2-0.6 | 0.03 | 0.03 | 11.0-13.0 | 0.7-1.0 | 0.7-1.0 |
JIS G4404 | SKD11 | 1.4-1.6 | 0.4 | 0.6 | 0.03 | 0.03 | 11.0-13.0 | 0.2-0.5 | 0.8-1.2 |
Physical Property
Temperature | 20°C | 200°C | 400°C | |
Melting point | 1421°C | |||
Density ,kg/m3 | 7700 | 7650 | 7600 | |
Modulus of elasticity,Mpa | 210000 | 200000 | 180000 | |
Coefficient of thermal expansion | low temperature tempering per °C from 20°C | – | 12.3 x 10^–6 | – |
high temperature tempering per °C from 20°C | – | 11.2 x 10^–6 | 12 x 10^–6 | |
Thermal conductivity,W/m °C | 20 | 21 | 23 | |
Specific heat,J/kg °C | 460 | – | – |
Mechanical Property
Metric | Imperial | |
Hardness, Knoop (converted from Rockwell C hardness) | 769 | 769 |
Hardness, Rockwell C | 62 | 62 |
Hardness, Vickers | 748 | 748 |
Izod impact unnotched | 77.0 J | 56.8 ft-lb |
Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
Elastic modulus | 190-210 GPa | 27557-30457 ksi |
Copressive Strength
Hardness | Compressive yield strength, Rc 0.2 | |
HRC | Mpa | ksi |
62 | 2200 | 319 |
60 | 2150 | 312 |
55 | 1900 | 276 |
50 | 1650 | 239 |
FAQ
Q Can I have a sample for testing?
A: Free simples, you just need pay the freight.
Q. Do you have products in stock?
A: Because we only do wholesale, usually do not have stock, we provide fast shipping for most products, If there is any stock, we will inform you with details.
Q Do you have inspection procedures for the products?
A:100% self-inspection before packing
Q Can I have a visit to your factory before the order?
A: Sure,welcome to visit our factory.
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AISI D2 Alloy Steel Round Bar Images |