SAE 5155 55Cr3 55CrMnA Spring Steel
Similar Grade: 1.7176 55Cr3 SAE 5155 55CrMnA
Shape: Round, Flat, Square.
Size Range:
| |
Diameter(mm) |
Thickness (mm) |
Width (mm) |
Length(mm) |
| Round |
1.0-1000 |
- |
- |
2000-11800 |
| Square |
10-1000 |
- |
- |
2000-11800 |
| flat |
- |
20-800 |
80-2000 |
2000-11800 |
Steel-making Condition: EF, EF/EAF+LF+VD, EF/EAF+ESR
Delivery Condition:
Cold Rolled only
Cold Rolled+Soft Annealed (G)
Cold Rolled+Soft Annealed+Cold Rolled (G+K)
Cold Rolled+Hardened+Tempered (H+A)
Surface Condition:
Grey Blue (GR)
Bright (BK)
Polished (P)
Polished and Colour Tempered (P+AF)
Features:
1.Competitive price
2.Immediate delivery
3.Premium quality
4.Reliable service
5.MOQ: 1 Ton
| Packing details |
In seaworthy packing, as your requirement. |
| Delivery details |
within 20-50 days |
Chemical Composition:
| Grade |
C |
Mn |
Si |
P |
S |
Cr |
| 5155 |
0.52-0.59 |
0.70-
1.00 |
0.04
max |
0.025 max |
0.025 max |
0.70-
1.00 |
Heat treatment:
HEAT TREATMENT:
FORGING:Hot forming temperature: 1050 - 850°C.
SOFT ANNEALING: Heat to 640 - 680°C, cool slowly in furnace. This will produce a maximum Brinell hardness of 248.
HARDENING: Harden from a temperature of 830 - 860°C followed by oil quenching.
TEMPERING: Tempering temperature: 430 - 500°C, air.
Mill′s test certificate:
EN 10204/3.1 with all relevant data reg. chem. composition, mech. properties and results of testing.
Application:
Steel grade for laminated springs thickness above 7 mm for trucks and railway vehicles, coiled and threaded springs.
Contact Information:
FUSHUN SPECIAL STEEL CO., LTD.
Website: fushunmetal.en.made-in-china.com
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