Steel Bar50ra Ost 3-98-80steel Alloy

• Type: Alloy Steel Bar
• Standard: GB
• Composition: Ferrous Steel Scrap
• Technique: Hot Rolled
• Shape: Bar
• Surface Treatment: Polished
• Model NO.: 50RA OST 3-98-80
• Special Use: High-strength Steel Plate
• Application: Die Steel Bar
• Content of B: 0.001-0.0045
• Transport Package: Wooden Packaging
• Specification: thickness 0.5mm-4mm
• Trademark: Estar
• Origin: Ningbo
• HS Code: 7228309000
• Production Capacity: 5000 T / a

Product Description

50RA OST 3-98-80
φ32- Hot-Rolled-for cold forging and  subsequent machining

50RA Chemical composition
 

Element	C	Si	Mn	Cr	Ni	P	S	Cu	B(boron)
from	0.47	0.17	0.50	0.10	max0.30	max0.025	max0.025	max0.30	0.001-0.0045
to	0.55	0.37	0.80	0.30

Note:Additional technical requirement

The steel shall be  delivered with narrowed range of  carbon content ,as  follows :C=(0.50-0.55)%



Equipment and workshop