ASTM A29, Grade 1045 piston rod/polished shaft/chrome plated shaft CNC turning/grounding/polishing wooden box or paper sleeve

carbon steel piston rod

A) Product Round bar

1045 polished shaft, Carbon steel pump shaft quality

B) Specification

ASTM A29, Grade 1045, CK45

C) Condition

Hot rolled and cold finished , turned, Ground and Polished

D) Tolerance

1) Diameter:ISOf7 on the diameter

2)Out-of-round half of the tolerance ISOf7

3)Length +5.00mm, +10mm

4)Straightness 0.2mm/m

5)Hardness HV850-1150 (100g)

6) Roughness Ra ≤0.4 mm Rz ≤2.5 mm

E) Chemical Composition

%	C	Mn	Si	P	S
Min.	0.43	0.60	0.15	--	---
Max.	0.50	0.90	0.30	0.040	0.50

F) Mechanical Properties

	Yield strength	Tensile strength	Elongation (Lo=50mm)	Hardness
	Mpa	Mpa	%	HB
offered	414	690	17	210

G)Package

Sea worthy.

1)Oiled + waterproof material +paper sleeve + rope

2)Oiled + waterproof material + wooden box

H)Certificate

Mill test report is required.

I)Sample

It is required.

ck45 carbon piston rod