roduct Description
we offer size OD 536 inch ,or accoding to customer's requirement.
We can provide stabilizer forging, rough machining, Q&T, and also Integral spiral stabilizer with hardfacing.
1.Raw material: AISI4145H MOD
Chemical Composition
C 0.42-0.49
Si 0.15-0.40
Mn 0.65-1.20
P = 0.025
S = 0.025
Cr 0.80-1.30
Mo 0.10-0.35
Cu = 0.35
Grain Size: According to ASTM E 112: 5 min
Microcleanliness: According to ASTM E45-95 method A/ Max thin - thick: A2.5-B2-C1.5-D2
- Mechanical properties
(1"below surface at normal temperature)
Have better mechanical properties, grain size and metallurgical structure higher than API Spec 7-1 standard
Yield Strength(0.2% offset): 110KSI(758Mpa) Min
Tensile Strength: 140KSI(965Mpa) Min
Elongation: 13% Min
Reduction of Area: 45% Min
Impact Strength(Charpy V): 54 Min
Hardness: 285-340HB Min
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UT according to ASTM A388
MPI according to API 7-1 10.3. 4 -
Service:
Forging - rough machining - Q+T - boring - threading - spiral machining - hardfacing - painting - packing - shipping
