1.5680
2020-03-09 11:40:35   Origin：   Remark：0 Click：

TECHNICAL DATA SHEET - W-Nr 1.5680
MATERIAL CATEGORY - low temperature steel 
MATERIAL SPECIFICATIONS - DIN EN 10028-2 (2003), DIN 17755 (1983) 
CHEMICAL COMPOSITION (mass weight %)
C (％):     ≤ 0.15
Si (％):    ≤ 0.35
Mn (％):   0.30 ~ 0.80
P (％)≤:   0.020
S (％)≤:   0.010
Cr (％):    —
Ni (％):    4.75 ~ 5.25
V (％):     ≤ 0.05
Other (％):    Cr+Cu+Mo ≤ 0.50％
MECHANICAL PROPERTIES - HOT WORKING, HEAT TREATMENT AND HARDNESS
Hot working temperature /℃: 1100～850
Heat treatment temperature /℃|annealing / normalizing :   800~850
Heat treatment temperature /℃|quenching:    800~850 water, oil
Heat treatment temperature /℃|tempering:    580~660
Normal temperature and low temperature | Condition:   Room temperature
Tensile strength, (≥)|σb/MPa: 510～710
Yield strength, (≥)|σs/MPa: 380
Elongation, (≥)|δ5(%): 19.0
Reduction of area, (≥)|ψ(％)≥:    50
Impact strength, (≥)|AKv (DVM)/J: 89
TYPICAL APPLICATIONS
Alloy structural steels are widely used in the filed of ship, vehicle, airplane, guided missile, weapons, railway, bridges, pressure vessel, machine tools, mechanical components with a bigger sectional size and so on. 
Mechanical gears, gear shaft, main axis, valve rod.
Mechanical parts - connecting rod, bolt and nuts.
Multidiameter shaft, Pressure vessel.
AVAILABLE PROFILE & DIMENSIONS  
Round bar / Wire rod (Diameter): 5.5mm to 550mm
Square bar / Flat bar: 10mm to 1000mm
Plate / Sheet steel / Steel strip: 0.5mm to 1000mm
Width: 8mm to 1000mm
Length: random length or based on the customer's special requirement.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry, pleased to Email (sales@ccsteels.com) or call our resident team of qualified production engineers.