Mechanical Cold Worked Alloy Steel Pipes Annealed AISI4130 AISI4140

ASTM A519 SEAMLESS STEEL TUBES, by DOM production,
with the steel grade of SAE4140 and SAE4130,
other alloy steel grade upon customer's agreement.:

SAE4130:
C: 0.28-0.33%
Mn: 0.40-0.60%
P max 0.40%
S max 0.40%
Si: 0.15-0.35%
Cr: 0.80-1.10%
Mo: 0.15-0.25%

SAE4140:
C: 0.38-0.43%
Mn: 0.75-1.00%
P max 0.40%
S max 0.40%
Si: 0.15-0.35%
Cr: 0.80-1.10%
Mo: 0.15-0.25% 

Sizing Method:
1. HF- hot finished
2.CW-cold worked

Themal Heattreatments:
1. A-Annealed
2. N-Normalized
3. QT-Quenched and Tempered
4. SR-Stress Relieved or Finish Anneal

Detail mechanical properties please refer to our sales team.
Please specify the data if you have detail requirement on Mechanical properties.