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1.5680

Data Table for: Steel Grades : Alloy Steel : 1.5680

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

  • Quantity
  • Value
  • Unit
  • Young's modulus
  • Tensile strength
  • Elongation
  • Fatigue
  • Yield strength
  • 200000 - 200000
  • 650 - 880
  • 8 - 25
  • 275 - 275
  • 350 - 550
  • MPa
  • MPa
  • %
  • MPa
  • MPa

Physical Properties

  • Quantity
  • Value
  • Unit
  • Thermal expansion
  • Thermal conductivity
  • Specific heat
  • Melting temperature
  • Density
  • Resistivity
  • 10 - 10
  • 25 - 25
  • 460 - 460
  • 1450 - 1510
  • 7700 - 7700
  • 0.55 - 0.55
  • e-6/K
  • W/m.K
  • J/kg.K
  • °C
  • kg/m3
  • Ohm.mm2/m

Heat Treatment:

Annealing

Quenching

Tempering

Normalizing

Q & T

Can produce 1.5680 specifications and size

  • Steel grade
  • Specification
  • Processing range(mm)
  • 1.5680
  • 1.5680
  • 1.5680
  • 1.5680
  • 1.5680
  • 1.5680
  • Φ1 to Φ2000
  • 10 to 1000
  • 0.08 to 800(T)*10 to 1500(W)*Long
  • Pipe/tube/slugs/donuts/cubes/other shapes
  • OD: Φ4-410; WT: 1-35 mm
  • THK:0.1mm Width:1500mm

Description

C
Si
Mn
P
S
Cr Ni
0.15  0.35  0.30-0.80  0.020  0.010    4.75-5.25 
Mo Al Cu Nb Ti V Ce
          0.05   
N Co Pb B Other    
        Cr+Ni+Mo 0.50%    
             

 

German DIN of low-temperature steel GangHao and chemical composition

LenMainly used for the construction of the low temperature LNG tanks, belong to the low-temperature steel 2 | comments approval
Ensure that its quench-hardening ability structural steel grades: 20 CrMnTiH standard GB/T 5216-1985 "chemical ingredients: carbon C: 0.17 ~ 0.23 Si Si: 0.17 ~ 0.37 Mn Mn: 0.80 ~ 1.15 sulfur S: allow residual content than 0.035 P P: allow residual content than 0.035 chromium Cr: 1.00 ~ 1.35 Ni Ni: allow residual content than 0.030 copper Cu: allow residual content than 0.030 titanium Ti: 0.04 ~ 0.10" mechanical properties: hardness: annealing or high temperature tempering, than 217 HB, diameter of 4.1 mm creasing frequency "heat treatment standards and analysis of metallographic organization:" delivery status: rolling or forging system state delivery. According to buyer's request can also heat treatment (is fire, annealed or high temperature tempering) state delivery. Delivery status should be indicated in the contract.

th: We can supply any lenth based on the customer's requirement.

Forging: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

Tubings: OD: φ4-410 mm, with wall thickness ranging from 1-35 mm.

Finished goods condition: hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering/any conditions based on the customer's requirement

Surface conditions: scaled (hot working finish)/ground/rough machining/fine machining/based on the customer's requirement

Furnaces for metallurgical processing: electrode arc + LF/VD/VOD/ESR/Vacuum consumable electrode.

Ultrasonic inspection: 100% ultrasonic inspection for any inperfections or based on the customer's requirement

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Mechanical properties

ViTa llium Mechanical properties,Our production completely according to the ViTa llium standards to meet the ViTa llium mechanical performance, can also according to the customer request, to meet the requirements of customers of ViTa llium mechanical properties.

Heat treatment

ViTa llium Heat treatment,Our production completely according to the ViTa llium standards to meet the ViTa llium Heat treatment, can also according to the customer request, to meet the requirements of customers of ViTa llium Heat treatment.

Machining

ViTa llium Machining,Our production completely according to the ViTa llium standards to meet the ViTa llium Machining, can also according to the customer request, to meet the requirements of customers of ViTa llium Machining.

Welding performance

ViTa llium Welding performance,Our production completely according to the ViTa llium standards to meet the ViTa llium Welding performance, can also according to the customer request, to meet the requirements of customers of ViTa llium Welding performance.
 

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ELECTRODE ARC FURNACE; (NON)VACUUM INDUCTION FURNACE; LF; VD; VOD; ESR; CONSUMABLE ELECTRODE VACUUM FURNACE.

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