Table of Content
- SCM420 Alloy Steel Round Bar Specification
- Equivalent Material of 25CrMo4 Square Bar
- WNR 1.7225 Flat Bar Heat Treatment
- SCM420 Hex Bar Condition
- Most frequent types of SAE4130 Round Bar
- JIS SCM420 Black Bar PMI Test
- Chemical Composition of JIS SCM420 Rod
- 25CD4 Rounds Physical Properties
- Mechanical Properties of S45CB Forged Bar
BS 708M20 Forged Bar Surface inspection as per EN 10221, Check Specification
AISI4120 Alloy Steel Hexagonal Bar Supplier in Mumbai, Refer Equivalent Material
| EU | EN | 25CrMo4 |
|---|---|---|
| USA | AISI | 4130 |
| Japan | JIS | SCM420 |
| Germany | DIN | 25CrMo4 |
| China | GB | 30CrMn |
| France | AFNOR | 25CD4 |
| Spain | UNE | 55Cr3 |
| Sweden | SS | 2225 |
| Finland | SFS | 25CrMo4 |
| Russia | GOST | 20ChM |
| England | BS | 1717CDS110 |
| Heat treatment temperature ℃ | Condition changing standard | |||||
|---|---|---|---|---|---|---|
| Annealing | Normalize | Quench | Tempering | Ac | Ar | Ms |
| 850 Furnace cooling | 850~ 900 Air cooling | 850~ 900 First Oil cooling, 800~ 850 Second Oil cooling | 150~ 200 Air cooling | 770~835 | 770~700 | 410 |
Check 25CrMo4 Cold Drawn Bar Conditions Before Buying
| Properties | Value |
|---|---|
| Annealing | 850℃ |
| Normalization | 850~900℃ |
| Hardening | 850~900℃ |
| Tempering | 150~200℃ |
WNR 1-7225 Flat Bar
SAE4130 Black Bar
25CrMo4 Square Bar
25CD4 Rounds
S45CB Forged Bar
AISI4120 Alloy Steel Bright Bar
JIS SCM420 Cold Drawn Bar
25CrMo4 Annealed Round Bar
Stockist of S45CB Hot Rolled Bar Stock,With PMI Test
- Pitting Resistance Test
- PMI Testing
- Flattening Test
- Chemical Analysis – Spectro Analysis
- Flaring Test
- Hardness Test
Carbon
0.18-0.23
Silicon
0 ≦ 0.03
Mangenese
0.60-0.85
Phosphorus
0.15-0.35
Sulfur
0 ≦ 0.03
Nickel
0.15-0.30
Density
~7.85 g/cm³
Melting Point
~1,400°C (2,552°F)
Thermal Conductivity
~50 W/(m·K)
Find WNR 1.7225 Black Bar Corrosion & Temperature Resistant
Elongation (%)
≥12
Yield Strength
≥ 685 (70)
Tensile strength
≥ 885 (90)
Section shrinkage
≥50 %
Hardness
362~352
Impact value
≧6
| Export to | Price changes and the expected delivery |
|---|---|
| Canada | 5 % extra | 45 days |
| Mexico | 5 % extra | 45 days |
| Panama | 5 % extra | 45 days |
| Costa Rica | 5 % extra | 45 days |
| Puerto Rica | 5 % extra | 45 days |