Graddau cyfatebol o farrau crwn EN19 AISI 4140, SAE 4140, 42CrMo4, 42CrMoS4, Din 1.7225

En19 Bariau Crwn

 

Graddau cyfatebol o farrau crwn EN19

AISI 4140, SAE 4140, 42CrMo4, 42CrMoS4, Din 1.7225

 

Cyfansoddiad Cemegol barrau crwn EN19

Carbon 0.35 – 0.45
Manganîs 0.50 – 0.80
Silicon 0.10 – 0.35
Sylffwr Uchafswm 0.04
Ffosfforws Uchafswm 0.04
Cromiwm 0.90 – 1.40
Molybdenwm 0.20 – 0.40

 

Ein Hystod Maint O Fariau Dur Rownd EN19

16mm, 18mm, 20mm, 22mm, 23.5mm, 24mm, 25mm, 26mm, 27mm, 28mm, 30mm, 32mm, 34mm, 35mm, 36mm, 37mm, 38mm, 40mm, 42mm, 5mm, 40mm, 42mm, 40mm, 38mm, 40mm, 52mm, 4mm , 53mm, 56mm, 60mm, 63mm, 65mm, 70mm, 75mm, 78mm, 80mm, 85mm, 90mm, 95mm, 100mm, 105mm, 110mm, 115mm, 120mm, 125mm, .

Amser postio: Tachwedd-02-2020