20Cr4 /1.7027 / 5120 Plât dur

20Cr4 /1.7027 Plât dur

 

Cyfansoddiad Cemegol:

SafonGradd
Cyfansoddiad cemegol%
C:Si:Mn:P:S:Cr:Ni:Cu:
ISO1.7027
0.17-0.23<0.40.6-0.9<0.025<0.0300.9-1.2-<0.3
ISO20Cr4
0.17-0.230.15-0.400.6-0.9<0.035<0.0350.9-1.2--
AISI5120
0.13-0.180.15-0.350.7-0.9<0.035<0.0400.7-0.9--
PN20H
0.17-0.230.17-0.370.5-0.8<0.035<0.0350.7-1.0<0.3-
GOST20Ch - 20H
0.17-0.230.17-0.370.5-0.8<0.035<0.0350.7-1.0<0.3<0.3

 

Priodweddau Mecanyddol: 

PriodweddauGradd
PNISOGOSTISO
20H20Cr420Ch1.7027
Cryfder cynnyrch:Rm> 640 MPa> 850 MPa> 637 MPa-
Cryfder tynnol:Rm> 780 MPa820-1170 MPa> 784 MPa-
ElongationA511%9%11%-
CaledwchHB<179 HB<197 HB<179 HB<197 HB

 

 

Dimensiynau: 

Bar crwn (Diamedr): 5.5 mm i 700 mm
Gwialen wifren (Diamedr): 0.10 ~ 16mm
Bar sgwâr / Bar fflat: 5mm i 550mm
Stribed dur trwy rolio oer: T0.1 - 3mm X W5 - 650mm XL (neu ar ffurf coil)
Modrwy ffug: OD200 ~ 1500mm X ID150 ~ 1250mm X H20 ~ 1250mm
Plât trwm / canol trwy rolio poeth: T50 - 200mm X W80- 1200mm X L1000-3000mm
Darn ffugio: siafftiau grisiog gydag ystlysau / disgiau / tiwbiau / gwlithod / toesenni / ciwbiau / siapiau gwahanol eraill yn seiliedig ar OEM.
Hyd: Hyd sefydlog neu hyd ar hap neu'n seiliedig ar ofyniad arbennig y cwsmer.

 

Mwy o raddau y gallwn eu cyflenwi:

DIN-EN C10
DIN-EN 20CrS4
DIN-EN C10Pb (C10GPb)
DIN-EN 28Cr4
DIN-EN C15
DIN-EN 28CrS4
DIN-EN C15Pb (C15GPb)
DIN-EN 16MnCr5
DIN-EN C10E
DIN-EN 16MnCrS5
DIN-EN C15E
DIN-EN 20MnCr5
DIN-EN C16E
DIN-EN 20MnCrS5
DIN-EN 10NiCr5-4
DIN-EN 16MnCrB5
DIN-EN 14CrNi10
DIN-EN 18CrMo4
DIN-EN 14CrNi14 / 15CrNi3
DIN-EN 18CrMoS4
DIN-EN 14CrNi18
DIN-EN 15CrMo5
DIN-EN 16CrNi4
DIN-EN 20CrMo5
DIN-EN 16CrNiS4
DIN-EN 23CrMoB3-3
DIN-EN 18CrNi5-4
DIN-EN 20CrMoS2 (20CrMo2)
DIN-EN 17CrNi6-6
DIN-EN 20CrMo3
DIN-EN 15CrNi6
DIN-EN 20CrMoS3
DIN-EN 18CrNi8
DIN-EN 20CrMo4
DIN-EN 20CrNiMo2-2
DIN-EN 20CrMoS4
DIN-EN 21CrNiMo2
DIN-EN 25CrMo4
DIN-EN 17CrNiMo6-4
DIN-EN 20CrMoS4
DIN-EN 17CrNiMoS6-4
DIN-EN 22CrMoS3-5
DIN-EN 20CrNiMo6-4
DIN 34CrAl16
DIN-EN 18CrNiMo7-6
DIN 34CrAlS5
DIN-EN 17CrNiMo6
DIN 34CrAlMo5
DIN-EN 14CrNiMo13-4
DIN 41CrAlMo7
DIN-EN 13Cr2
DIN 31CrMo12
DIN-EN 15Cr3
DIN 31CrMoV9
DIN-EN 17Cr3
DIN 15CrMoV5-9
DIN-EN 17CrS3
DIN 39CrMoV13-9
DIN-EN 20Cr4
DIN 34CrAlNi7