GENERAL SCOPE
AISI 410 has a high strength and hardness and supplied in a hardened and double tempered condition. It is typically used in the oil and gas market in a wide variety of wellhead applications.
CHEMICAL COMPOSITION
|
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Al |
Cu |
Sn |
|
|
Min |
0.12 |
0.15 |
0.4 |
11.5 |
0.3 |
0.015 |
||||
|
Max |
0.15 |
0.4 |
0.6 |
0.015 |
0.01 |
13.5 |
0.5 |
0.035 |
0.25 |
0.1 |
MECHANICAL PROPERTIES
|
Tensile |
Result |
|
RP 0.2% |
80,000 PSI MIN |
|
RM |
100,000 PSI MIN |
|
A 4d |
18% |
|
Z |
35% |
|
HBW10/3000 |
217-237 |
|
KCV @ -29 DEG C |
27J MIN AVE, 20J MIN SINGLE VALUE |
SURFACE CONDITION Peeled / Smooth Turned Bar.
REDUCTION RATIO 4:1 Min
STRUCTURE Grain size will be ASTM 5 or finer.
ULTRASONIC EXAMINATION Ultrasonic examination per ASTM A388/ ASTM A388/ ASTM A388/API6A 21 API6A 21st Ed Section 10.4.2.12 (PSL3)
STOCK RANGE
Rolled/Peeled Bar Hardened and double tempered to meet 80ksi minimum yield, 22HRc maximum. 25.4mm – 215.9mm ⌀
Forged/Peeled Bar Hardened and double tempered to meet 80ksi minimum yield, 22HRc maximum. 228.6mm – 406.4mm ⌀