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1.4021, DIN X20Cr13, AISI ~410
1.4021, DIN X20Cr13, AISI ~410 standard Download, We provide the main countries around the ISO standard download, including: AISI(US),UNS(US),SAE(US),ASTM(US),AMS(US),ASME(US),MIL(US),FED(US),DIN(DEU),JIS(JPN),AFNOR(FR),B.S.(UK),SS(SWE),UNI(ITA).
Production specification
Round bar standard Download
Square-shape steel standard Download
Plate steel standard Download
Billet standard Download
Flat bar standard Download
wire standard Download
tube standard Download
pipe standard Download
Forging standard Download
casting standard Download
sheet standard Download
round bar standard Download
coil standard Download
Bar stock standard Download
profiled bar standard Download
Square-shape steel standard Download
Plate steel standard Download
Billet standard Download
Flat bar standard Download
wire standard Download
tube standard Download
pipe standard Download
Forging standard Download
casting standard Download
sheet standard Download
round bar standard Download
coil standard Download
Bar stock standard Download
profiled bar standard Download
1.4021, DIN X20Cr13, AISI ~410
Designation by Standards
| Brand Name | LH No. | Mat. No. | DIN | EN | AISI |
| PK3NI | 321 | 1.4021 | X20Cr13 | - | ~ 410 |
Chemical Composition (in weight %)
| C | Si | Mn | Cr | Mo | Ni | V | W | Others |
| 0.21 | 0.35 | 0.60 | 13.00 | - | 0.60 | - | - | - |
Description
Stainless steel. Heat treatable chromium steel.
Applications
Machine components, valve and pump parts, cutlery, surgical instruments, steam turbine blades, small arms, sport articles, hand tools.
Physical properties (avarage values) at ambient temperature
Modulus of elasticity [GPa]: 215
Density [g/cm3]: 7.70
Thermal conductivity [W/m.K]: 30
Electric resistivity [Ohm mm2/m]: 0.60
Specific heat capacity[J/kg x K]: 460
Magnetizable: Yes
Soft Annealing
Annealing semi finished products: 745-825oC + air.
Annealing plates and strips: 730-790oC + air.
Stress Relieving
650-750oC or below last tempering temperature.
Hardening
Hardening semi finished products: 950-1050oC -> oil/air + 650-750oC.
Hardening semi finished products: 950-1050oC -> oil/air + 600-700oC.
Hardening plates and strips: 950-1050oC -> oil/air + 200-350oC.
Hardening plates and strips: 950-1010oC -> oil/air + 700-780oC.
Hardening plates and strips: 950-1010oC -> oil/air + 620-700oC.
Tempering
See the bellow daigrams.
Forging
Hot forming temperature: 1100-800oC, slow cooling.
Machinability
No data.
Welding
Conditional weldable with TIG, MIG, arc welding and resistance welding. Related filler metals: for example 1.4009; 1.4302; 1.4502; 1.4551; 2.4806. Preheating 300-400oC. After cooling below Ms (120oC) consecutively hardening and tempering or tempering.
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