chrome plated bar Material: CK45 Supply condition: Ground and Chrome plated Chrome thickness: 20 TO 40 Micron

chrome plated bar

Material: CK45

CHEMICAL COMPOSITION (%)

C	Mn	Si	S	P
0.40-0.50	0.60-0.90	0.035	0.035	0.035

MECHANICAL PROPERTIES

UTS Min	Y.S. Min	E % Min	CHARPY	CONDITION
630 N/mm2	340 N/mm2	16		NORMALISED
600 N/mm2	380 N/mm2	17	41J	HARDENED AND TEMPERED

Supply condition: Ground and Chrome plated

Chrome thickness: 20 TO 40 Micron

Surface roughness: Ra ≤0.4 Micron and Rt≤2 Micron

Tolerance on diameter: ISO f7 on the diameter

Ovality: Half of the tolerance ISO f7

Straightness: ≤0.2mm/m

Surface hardness: 850-1150HV (Vickers 100g)

Porosity: Test according to ISO1456/1458 and result valuation according to ISO 4540 rating 8-10.

Corrosion resistance: Test in natural salt spray according to ASTM B 117-36 hours.

Weld ability: very good weld ability according to the common welding system.

Packing: Anti rust oil to be spread on material and each rod to be packed in steel box.

CK45 ISO f 7 chrome plated bar