- M303 round bar
- M303 forging
- M303 sheet
- M303 flat bar
- M303 pipe
M303
We can produce M303 stainless steel round rods, M303 forging,sheet,coil,and profiledstrip,Deformed steel,flat steel,mould,steel wire,have all specifications. With DuoNian production experience, strict control M303 chemical composition and M303 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.
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.
|
Component Elements Properties
|
Metric
|
English
|
Comments
|
|
Carbon, C
|
0.270 %
|
0.270 %
|
|
|
Chromium, Cr
|
14.5 %
|
14.5 %
|
|
|
Iron, Fe
|
82.4 %
|
82.4 %
|
As Balance
|
|
Manganese, Mn
|
0.650 %
|
0.650 %
|
|
|
1.00 %
|
1.00 %
|
||
|
Nickel, Ni
|
0.850 %
|
0.850 %
|
|
|
0.300 %
|
0.300 %
|
|
Physical Properties
|
Metric
|
English
|
Comments
|
|
Density
|
7.70 g/cc
|
0.278 lb/in³
|
|
|
|
|||
|
Mechanical Properties
|
Metric
|
English
|
Comments
|
|
Hardness, Brinell
|
290 - 330
|
290 - 330
|
as supplied; hardened and tempered
|
|
Hardness, Rockwell C
|
53.0
|
53.0
|
hardening at 1020°C; without tempering
|
|
Modulus of Elasticity
|
168 GPa
@Temperature 600 °C |
24400 ksi
@Temperature 1110 °F |
|
|
|
181 GPa
@Temperature 500 °C |
26300 ksi
@Temperature 932 °F |
|
|
|
191 GPa
@Temperature 400 °C |
27700 ksi
@Temperature 752 °F |
|
|
|
200 GPa
@Temperature 300 °C |
29000 ksi
@Temperature 572 °F |
|
|
|
207 GPa
@Temperature 200 °C |
30000 ksi
@Temperature 392 °F |
|
|
|
214 GPa
@Temperature 100 °C |
31000 ksi
@Temperature 212 °F |
|
|
|
218 GPa
@Temperature 20.0 °C |
31600 ksi
@Temperature 68.0 °F |
|
Mechanical properties
M303 Mechanical properties,Our production completely according to the M303 standards to meet the M303 mechanical performance, can also according to the customer request, to meet the requirements of customers of M303 mechanical properties.
Heat treatment
M303 Heat treatment,Our production completely according to the M303 standards to meet the M303 Heat treatment, can also according to the customer request, to meet the requirements of customers of M303 Heat treatment.
Machining
M303 Machining,Our production completely according to the M303 standards to meet the M303 Machining, can also according to the customer request, to meet the requirements of customers of M303 Machining.
Welding performance
M303 Welding performance,Our production completely according to the M303 standards to meet the M303 Welding performance, can also according to the customer request, to meet the requirements of customers of M303 Welding performance.
Related hot word search: round bar M303,forging M303,M303 sheet,coil M303,M303 flat bar,pipe M303,M303 Lrregular
Prev:40CrMnNiMo8-6-4
Next:M261