AISI 8630 HMod is a low alloy steel that is used in wellhead equipment, connectors, hangers, and block valves requiring deep hardening strength with excellent impact resistance.
TM Steels can provide all materials Heat Treated to bespoke customer requirements. We project manage your raw material or semi finished material requirements, including Sawing, Heat Treatment, Testing, Rough Machining, Hardness Testing, Ultrasonic Examination and certification, including BS EN 10204 3.1 & BS EN 10204 3.1 Witness documentation packages. We use an approved list of European Mills, and can offer material with PED / REACH & ROHS approval & UKAS accredited Testing. Contact our sales team today if you would like to enquire about our AISI8630HM Stock Lines.
|
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Al |
Ni |
Al |
Sn |
Cu |
|
Min |
0.25 |
0.15 |
0.70 |
|
|
0.85 |
0.35 |
0.75 |
|
|
||
|
Max |
0.33 |
0.35 |
1.10 |
0.025 |
0.025 |
1.00 |
0.45 |
0.035 |
0.90 |
0.035 |
0.02 |
0.25 |
|
Annealed or As-rolled - no mechanical properties; suitable for further heat treatment |
|
|
Condition |
Annealed |
|
Hardness |
156-207 Hb |
|
Condition: Hardened and Tempered to 80 KSI |
|
|
UTS |
100 KSI Min |
|
0.2% Proof Stress |
80 KSI Min |
|
Elongation |
18.00% |
|
Red of Area |
35.00% |
|
Impacts @ -46c |
42/34J |
SURFACE CONDITION
Peeled / Smooth Turned Bar.
REDUCTION RATIO
4:1 Min
STRUCTURE
Grain size will be ASTM 5 or finer.
ULTRASONIC EXAMINATION
Ultrasonic examination available per ASTM A388/API6A Latest Edition or to bespoke customer specification.
Rolled / Peeled Bar
Quenched and Tempered
50.8mm –230mm ⌀ (241.3 mm ⌀ Forged, Heat Treated)
Forged Annealed Bar
Annealed condition suitable to quench and temper
270mm – 609.6mm ⌀
| SAE 8630 | AISI 8630 HMOD | WNR 1.6545 | DIN 27CrNiMo2 | UNS G86300 |