AISI A2
Data Table for:Tool steel:AISI A2
| Steel grade type |
Tool steel: |
| Standard |
|
| Production specifications |
Steel plate,Sheet, Coil,Flat bar,Round bar,
Strip steel,wire,All kinds of forgings. |
| Mchining |
Turning
Milling
Grinding
Deep hole drilling: length max 9.8 meters. |
Range of work |
Round bar steel: 1mm to 2000mm
Square-shape steel: 10mm to 1000mm
steel Plate/sheet:0.08mm to 800mm
Width: 10mm to 1500mm
Lenth: We can supply any lenth based on the customer's requirement.
Forging: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes
Tubings: OD: φ4-410 mm, with wall thickness ranging from 1-35 mm. |
| Heat treatment |
Normalizing,Annealing,Tempering,Quenching,Hardening and tempering,Seasoning,Surface hardening,Carburizing |
AISI A2 Chemical composition and Mechanical properties
|
Category |
Steel |
|
Class |
Tool steel |
|
Type |
Air-hardening medium-alloy cold work steel |
|
Designations |
France: AFNOR Z 100 CDV 5
Germany: DIN 1.2363
Japan: JIS SKD 12
Sweden: SS 2260
United Kingdom: B.S. BA 2
United States: ASTM A681 , FED QQ-T-570 , SAE J437 , SAE J438 , UNS T30102 |
Composition
|
Element |
Weight % |
|
C |
0.95-1.05 |
|
Mn |
1.00 |
|
Si |
0.50 |
|
Cr |
4.75-5.50 |
|
Ni |
0.30 |
|
Mo |
0.90-1.40 |
|
V |
0.15-0.50 |
|
Cu |
0.25 |
|
P |
0.03 |
|
S |
0.03 |
Mechanical Properties
|
Properties |
Conditions |
|
T (°C) |
Treatment |
|
Density (×1000 kg/m3) |
7.86 |
25 |
|
|
Poisson's Ratio |
0.27-0.30 |
25 |
|
|
Elastic Modulus (GPa) |
190-210 |
25 |
|
Thermal Properties
|
Properties |
Conditions |
|
T (°C) |
Treatment |
|
Thermal Expansion (10-6/ºC) |
10.7 |
20-100 more |
|
Mechanical Properties
| Properties |
Conditions |
| T (°C) |
Treatment |
| Density (×1000 kg/m3) |
7.7-8.03 |
25 |
|
| Poisson's Ratio |
0.27-0.30 |
25 |
|
| Elastic Modulus (GPa) |
190-210 |
25 |
|
| Tensile Strength (Mpa) |
1158 |
25 |
oil quenched, fine grained, tempered at 425°C |
| Yield Strength (Mpa) |
1034 |
| Elongation (%) |
15 |
| Reduction in Area (%) |
53 |
| Hardness (HB) |
335 |
25 |
oil quenched, fine grained, tempered at 425°C |
Thermal Properties
| Properties |
Conditions |
| T (°C) |
Treatment |
| Thermal Conductivity (W/m-K) |
42.7 |
100 |
|
| Specific Heat (J/kg-K) |
477 |
50-100 |
|
Physical Properties
| Quantity |
Value |
Unit |
| Thermal expansion |
16 - 17 |
e-6/K |
| Thermal conductivity |
16 - 16 |
W/m.K |
| Specific heat |
500 - 500 |
J/kg.K |
| Melting temperature |
1370 - 1400 |
°C |
| Service temperature |
0 - 500 |
°C |
| Density |
8000 - 8000 |
kg/m3 |
| Resistivity |
0.7 - 0.7 |
Ohm.mm2/m |
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