Alloy Steel Rod 50HS/1.5026/56si7 Spring Steel Round Bar

Model NO.
Round bar
Composition
Ferrous Steel Scrap
Technique
Forged
Shape
Bar
Surface Treatment
Machined
Special Use
High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel, Die Material
Application
Tool Steel Bar
Length
2500-5500mm
Transport Package
N/M
Specification
6-400mm
Trademark
Smooth
Origin
China
HS Code
7228400000
Production Capacity
5000ton/Month
Reference Price
$ 450.00 - 900.00
Contact Us

Product Description


Alloy Steel Rod 50HS/1.5026/56si7 Spring Steel Round Bar Alloy Steel Rod 50HS/1.5026/56si7 Spring Steel Round Bar Alloy Steel Rod 50HS/1.5026/56si7 Spring Steel Round Bar Alloy Steel Rod 50HS/1.5026/56si7 Spring Steel Round Bar Alloy Steel Rod 50HS/1.5026/56si7 Spring Steel Round Bar Alloy Steel Rod 50HS/1.5026/56si7 Spring Steel Round Bar Alloy Steel Rod 50HS/1.5026/56si7 Spring Steel Round Bar Alloy Steel Rod 50HS/1.5026/56si7 Spring Steel Round Bar Alloy Steel Rod 50HS/1.5026/56si7 Spring Steel Round Bar

 

CHEMICAL COMPOSITION:

C Mn Si P S Cr Ni Mo W V Ti Cu Inne
0,52 - 0,60 0,60 - 0,90 1,60 - 2,00 Max 0,025 Max 0,025 0,9-1,2 Max 0,40 Max 0,10 - - - - -

MECHANICAL PROPERTIES:

Mechanical properties after the process of annealing or annealing and rolling for the product with thickness of 0.3 mm ≤ t < 3 mm
Property Symbol Unit After heat treatment
Ultimate tensile strength R m MPa ≤ 600
Yield stress R e   (R p0,2 ) MPa ≥ 740
Elongation A % ≥ 12
Percentage reduction of area Z % -
Hardness HV HV ≤ 230
Mechanical properties after the process of cold rolling for the product thickness of 0.3 mm ≤ t < 3 mm
Property Symbol Unit Value
Tensile strength R m MPa -
Hardness HV HV -
Mechanical properties after the process of toughening for the product thickness of 0.3 mm ≤ t < 3 mm
Property Symbol Unit Value
Ultimate tensile strength R m MPa 1200 - 1700
Hardness HV HV 370-520
Effect of the cross-section on mechanical properties after the process of toughening
Thickness, mm 0.3 ≤ 0.5 0.5 ≤ 0.75 0.75 ≤ 1 1 ≤ 1.5 1.5 ≤ 2 2 ≤ 3
Hardness HV 485-535 465-515 455-505 445-495 425-475 415-465

TECHNOLOGICAL TREATMENT PROCESSES:

Technological treatment processes Possible application Temperature, °C
Hot forming Forging - -
Rolling + (900 - 830)
Treatment Heat treatment Quenching + 840-870/w,o
Tempering + 430 - 500
Precipitation strengthening Supersaturation - -
Ageing - -
Annealing Normalising + (850 - 880)
Soft annealing + (640 - 680)
Thermochemical treatment Carburising - -
Other - -

INTERNATIONAL STEEL GRADES:

ISO European Union Russia
~59Si7 ISO 683-14: 1992 56Si7 EN 10132-4: 2000 ~ 55S2 GOST 14959 1979
US Japan China
~9255 ASTM A 29-99 - - ~55Si2Mn GB 1222-84
 

SPRING STEEL

NORM: PN/EN 10132-4:2002U

APPLICATION:

Steel susceptible to different types of springs ( up to 6 mm ) as leaf springs, helical springs and coil springs etc.


Alloy Steel Rod 50HS/1.5026/56si7 Spring Steel Round Bar

Leave Your Message

 

Alloy Steel
✉ Contact Supplier