• HB-4 round bar
  • HB-4 forging
  • HB-4 sheet
  • HB-4 flat bar
  • HB-4 pipe
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HB-4

We can produce HB-4 stainless steel round rods, HB-4 forging,sheet,coil,and profiledstrip,Deformed steel,flat steel,mould,steel wire,have all specifications. With DuoNian production experience, strict control HB-4 chemical composition and HB-4 mechanical properties.From casting, forging, steel to hot and cold rolling process, heat treatment, etc, we have the control of professional engineers. We have advanced precision machining equipment, according to the requirements of users machining. in order to achieve the most satisfied with the user requirements.

Production specification

Round bar steel: 1mm to 3500mm
Square-shape steel: 1mm to 4000mm
Plate steel:0.1mm to 4000mm
Width: 10mm to 2500mm
Lenth: We can supply any lenth based on the customer's requirement.
Forging: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes
Tubings: OD: φ6-1800mm, with wall thickness ranging from 1-35 mm.
Finished goods condition: hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering/any conditions based on the customer's requirement
Surface conditions: scaled (hot working finish)/ground/rough machining/fine machining/based on the customer's requirement
Furnaces for metallurgical processing: electrode arc + LF/VD/VOD/ESR/Vacuum consumable electrode.
Ultrasonic inspection: 100% ultrasonic inspection for any inperfections or based on the customer's requirementExcellent service for all kinds of industries,with advantages of technologies, equipment and price.
We serve you with our honesty, integrity, and professionality.

HB-4 Super Alloy Steel

HB-4
Ni(%):   


W(%):    32-36
Fe(%) ≤:    1.0
Si(%) ≤:    0.4
S(%) ≤:    0.015
P(%) ≤:    0.015

Mechanical properties

HB-4 Mechanical properties,Our production completely according to the HB-4 standards to meet the HB-4 mechanical performance, can also according to the customer request, to meet the requirements of customers of HB-4 mechanical properties.

Heat treatment

HB-4 Heat treatment,Our production completely according to the HB-4 standards to meet the HB-4 Heat treatment, can also according to the customer request, to meet the requirements of customers of HB-4 Heat treatment.

Machining

HB-4 Machining,Our production completely according to the HB-4 standards to meet the HB-4 Machining, can also according to the customer request, to meet the requirements of customers of HB-4 Machining.

Welding performance

HB-4 Welding performance,Our production completely according to the HB-4 standards to meet the HB-4 Welding performance, can also according to the customer request, to meet the requirements of customers of HB-4 Welding performance.

Related hot word search:HB-4 Super Alloy Steel round bar HB-4,forging HB-4,HB-4 sheet,coil HB-4,HB-4 flat bar,pipe HB-4,HB-4 Lrregular

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