5155 Hot rolled steel bar, 5155 Forged steel bar

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11-May-2024

5155 features high tensile strength and toughness values, in particular in medium and large cross sections in the quenched and tempered condition.

Common size for steel bar:
Common diameter for hot rolled steel bar: 8mm to 70mm
Common diameter for forged steel bar: 80mm to 1200mm

Package: standard seaworthy packing or as customer required

Tolerance for the steel bar:
Diameter tolerance: 0~3mm， Length tolerance：0~20mm
Straightness: 3mm/1000mm

Delivery condition for 5155 steel bar:
Hot forged +Normalized+rough turned Q/T:Quench+ Temper Annealing

EAF ARC FURNACE + LF REFINING+ VD + FORGING (DOUBLE) + FIXED LENGTH + SEP1921C/c TESTING

Chemical composition of 5155

Grade	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
5155	0.51~0.59	0.15-0.35	0.7~0.9	0.04	0.04	0.7~0.9	~	~	~

Mechanical property of 5155

Grade	Tensile strength	Yieldd strength	Elongation
Grade	σb (MPa) Min	σb (MPa) Min	δ5 (%)Min
5155	1230	1080	20

Application
5155 is the most commonly used of the high tensile steels with a wide range of applications in automotive, Gear and Engine construction, Crankshafts, Steering knuckles, Connecting rods, Spindles, Intermediate gears, Pump and Gear shafts. Axles, Nuts and Bolts.

KUNFENG Co.,ltd is professional in steel bar. We are a large stockist of steel bar in China. We have almost 750 ton steel bar of 5155 in stock. The stock size ranges Φ80-700. The common length for 5155 steel bar is 3000 to 7000mm. And the price is competitive. If your size can be picked in our warehouse, we can transport the products to the loading port in 3 days. So please be free to contact us if you require steel bar.