Model Number: hot forged steel bar -15 Brand Name: Unite Steel Key Specifications/Special Features: Forged bars with heat treated 835M15Description:4.5% nickel-chromium-molybdenum case hardening steel which may be carburized and hardened in large sections toproduce a hard ware resistance case, and developing a core strength of the order of 1310N/mm with good resistanceto stock.Applications:
High duty gears, heavy duty worms, heavy roller bearings, breech mechanisms and small arms components, camshafts, clutch plates, valve rockers..

Related specifications:

Germany DIN 1.672315NiCrMo16-5

Chemical Composition (%):

Carbon 0.12 - 0.18

Silicon 0.10-0.40

Manganese 0.25-0.50

Phosphorus 0.035 max

Sulphur 0.040 max

Chromium 1.00-1.40

Nickel3.90-4.30

Molybdenum 0.15-0.30

Process: EAF+LF+VD+forged+heat treatment(optional)

Size range:

Round:

Hot Forged: 80mm-1200mm

Flat:

Hot forged: Thickness:150-600mm Width: up to 1600mm

Surface finishes:

Black, peeled(K12), turned & polished(H10, H11)

Test: Ultrasonic test according to SEP 1921-84.