AISI SAE 4145H Hot Forged Alloy Steel Round Bar
- US $1400.00
1 - 100 metric ton
group nameRound Forgings
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Min Order1 metric ton
brand namefushun
modelAISI/SAE 4145H solid bar
payment methodL/C, D/A, D/P, T/T
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update timeMon, 25 May 2020 14:03:08 GMT
Paramtents
Steel grade AISI/SAE 4145H mod
Applications drilled collars, connecting rods, shafts, gears
Heat treatment Normalized,Quenching and Tmenpering
Surface condition Black or bright surface
Standard API 7-1
Packging & Delivery
Min Order1 metric ton
Briefing
Detailed
4145H Steel Bar Introduce:
4145H high tensile steel has good ductility, shock resistance and wear resistance.4145H modified conforms to API Spec 7.Typical uses are: drilled collars, connecting rods, shafts, gears
4145H Steel Related Specifications:
Australia, Germany, Great Britain, International API Spec 7, Japan
USA SAE J1268, UNS H41450, ASTM A304
Forging of 4145H
Heat to 1200 oC maximum, hold until temperature is uniform throughout the section. Do not forge below 950 oC.
Heat Treatment of 4145H
Annealing: Heat to 815 oC - 850 oC, hold until temperature is uniform throughout the section.
Hardening:Heat to 820 oC - 870 oC, hold until temperature is uniform throughout the section. Quench in oil as required.
Normalizing:Heat to 870 oC - 900 oC, hold until temperature is uniform throughout the section, soak for 10 - 15 minutes and cool in still air.
Tempering:Re-heat to 430 oC - 700 oC as required and according to properties required.
Welding of 4145H
Best results by common fusion or resistance methods. Do not weld by oxyacetylene.
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- Nearest port for product export
- Tianjin, Qingdao, Shanghai, Huangshi
- Delivery clauses under the trade mode
- FOB, CFR, CIF, CIP, CPT, DDP, DDU, DAF
- Acceptable payment methods
- T/T, L/C, D/P D/A