• 1.4718, DIN X456CrSi9-3, AISI S 65007 round bar
  • 1.4718, DIN X456CrSi9-3, AISI S 65007 forging
  • 1.4718, DIN X456CrSi9-3, AISI S 65007 sheet
  • 1.4718, DIN X456CrSi9-3, AISI S 65007 flat bar
  • 1.4718, DIN X456CrSi9-3, AISI S 65007 pipe
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1.4718, DIN X456CrSi9-3, AISI S 65007

We can produce 1.4718, DIN X456CrSi9-3, AISI S 65007 stainless steel round rods, 1.4718, DIN X456CrSi9-3, AISI S 65007 forging,sheet,coil,and profiledstrip,Deformed steel,flat steel,mould,steel wire,have all specifications. With DuoNian production experience, strict control 1.4718, DIN X456CrSi9-3, AISI S 65007 chemical composition and 1.4718, DIN X456CrSi9-3, AISI S 65007 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.

1.4718, DIN X456CrSi9-3, AISI S 65007

Designation by Standards

Brand Name LH No. Mat. No. DIN EN AISI
PK8 907 1.4718 X456CrSi9-3 X45CrSi8 S 65007

Chemical Composition (in weight %)

C Si Mn Cr Mo Ni V W Others
0.45 3.00 max. 0.60 9.00 - max. 0.50 - - -

Description
Valve steel.

Applications
Inlet and lower stressed exhaust valves. 

Physical properties (avarage values) at ambient temperature
Modulus of elasticity [103 x N/mm2]: 221
Density [g/cm3]: 7.6
Thermal conductivity [W/m.K]: 21.0 
Electric resistivity [Ohm mm2/m]: 0.90
Specific heat capacity[J/g.K]: 0.50

Coefficient of Linear Thermal Expansion 10-6 oC-1

20-100oC 20-300oC 20-500oC 20-700oC
12.9 13.2 13.6 14.0

Continuous Cooling Transformation (CCT) Diagram

Soft Annealing
Heat to 780-820oC, cool slowly.

Hardening
Harden from a temperature of 1020-1070oC followed by oil quenching.

Tempering
Tempering temperature: 720-820oC.

Mechanical properties at at ambient temperature

Condition: Annealed
Hardness: max. 300 HB
0.2% proof stress: 600 N/mm2
Tensile strength: 800-950 N/mm2
Elongation: 20%
Reduction: 40%

Condition: QT
Hardness: 266-325 HB
0.2% proof stress: 700 N/mm2
Tensile strength: 900-1100 N/mm2
Elongation: 14%
Reduction: 40%

0.2% Proof Stress in N/mm2 vs. Temperature in oC

500oC 550oC 600oC 650oC 700oC
400 300 240 120 80

Tensile Strength in N/mm2 vs. Temperature in oC

500oC 550oC 600oC 650oC 700oC
500 360 250 170 110

Forging
Hot forming temperature: 1100-900oC. 

Machinability
No data.
  

Mechanical properties

1.4718, DIN X456CrSi9-3, AISI S 65007 Mechanical properties,Our production completely according to the 1.4718, DIN X456CrSi9-3, AISI S 65007 standards to meet the 1.4718, DIN X456CrSi9-3, AISI S 65007 mechanical performance, can also according to the customer request, to meet the requirements of customers of 1.4718, DIN X456CrSi9-3, AISI S 65007 mechanical properties.

Heat treatment

1.4718, DIN X456CrSi9-3, AISI S 65007 Heat treatment,Our production completely according to the 1.4718, DIN X456CrSi9-3, AISI S 65007 standards to meet the 1.4718, DIN X456CrSi9-3, AISI S 65007 Heat treatment, can also according to the customer request, to meet the requirements of customers of 1.4718, DIN X456CrSi9-3, AISI S 65007 Heat treatment.

Machining

1.4718, DIN X456CrSi9-3, AISI S 65007 Machining,Our production completely according to the 1.4718, DIN X456CrSi9-3, AISI S 65007 standards to meet the 1.4718, DIN X456CrSi9-3, AISI S 65007 Machining, can also according to the customer request, to meet the requirements of customers of 1.4718, DIN X456CrSi9-3, AISI S 65007 Machining.

Welding performance

1.4718, DIN X456CrSi9-3, AISI S 65007 Welding performance,Our production completely according to the 1.4718, DIN X456CrSi9-3, AISI S 65007 standards to meet the 1.4718, DIN X456CrSi9-3, AISI S 65007 Welding performance, can also according to the customer request, to meet the requirements of customers of 1.4718, DIN X456CrSi9-3, AISI S 65007 Welding performance.

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