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17-4PH / 630 stainless steel round bar
Hardened and Tempered
Grounded & Polished
A) Product Round bar
630 polished shaft, 17-4PH stainless solid round bar.
B) Specification
ASTM A564 Type 17-4PH
C) Condition
Hot rolled, Solution Treated and Aged (H-1025°F/550°), Ground and Polished
D) Tolerance
1) Diameter:ISOf7 on the diameter, -0.025mm,-0.05mm,H9,H11,+/-0.3mm,+/-0.50mm
***Unit length from 1m to 4m the tolerance of diameter will reach to within -0.02mm
2)Out-of-round half of the tolerance ISOf7
3)Length +5.00mm, +10mm
4)Straightness 0.2mm/m
E) Chemical Composition
% | C | Cr | Ni | Cu | Mn | Si | P | S |
Min. | --- | 15.0 | 3.0 | 3.0 | --- | --- | -- | --- |
Max. | 0.07 | 17.5 | 5.0 | 5.0 | 1.00 | 1.00 | 0.04 | 0.03 |
F) Mechanical Properties
Yield strength | Tensile strength
| Elongation (Lo=50mm) | Hardness | |
Mpa | Mpa | % | HRC | |
Min. | 1000 | 1070 | 12 | 35-38 |
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
If it is a required, but it is a special material of 630 , some time we can not offer sample with special heat treatment ASAP. We will try our best to meet your required.
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