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Spectra CastTechnical Capabilities

Material type ASTM DIN
Carbon Steel A216 – WCB  1.0619
A216 – WCC    
A352 – LCC  1.1138
A352 – LCB    
        
Low Alloys Steels A217 – WC1  1.5419
A217 – WC4    
A217 – WC5    
A217 – WC6  1.7356
A217 – WC9  1.7379
A217 – WC11    
A217 – C5  1.7363
A217 – C12    
A217 – C12A    
        
Martensitic Steels A743 – CA15  1.4008
A743 – CA40  1.4028
A743 CA-6NM  1.4313
Austenitic Ferrite Duplex Steels A351 – CF3MN 1.4435
A351 – CD4MCu  
A351 – CG6MMN 1.3964
A351 – CK3MCuN  
     
Super Duplex Stainless Steel A890 – GR1A  
A890 – GR2A  
A890 – GR3A  
A890 – GR4A  
A890 – GR5A  
A890 – GR6A  
Material type ASTM DIN
Heat Resisting Steel A297 – HF 1.4825
A297 – HH 1.4837
A297 – HI 1.4846
A297 – HK 1.4848
  1.4749
A297 – HD 1.4823
     
Austenitic Stainless Steel A351 – CF8 1.4308
A351 – CF8M 1.4408
A351 – CF3 1.4306
A351 – CF3M 1.4404 / 1.4409
A351 – CF8C 1.4827
A351 – CF10 1.4308
A351 – CK20 1.4843
A351 – CH20   
A351 – CN7M 1.4500
A351 – CG8M 1.4431
A351 – CG3M   
Nickle Based Super Alloys A494 – M-35-1  2.4365
A494 – CY40 2.4816
A494 – CW12MW 2.4686
A494 – CW6M   
A494 – CW2M 2.4610
A494 – CW6MC 2.4856
A494 – CX2MW 2.4602
A494 – Cu5MCuC 2.4858
A560 – 50Cr50Ni   
A560 – 50Cr50Ni-Nb 2.4813
A560 – 60Cr40Ni   
     
Cobalt Based Alloys STELLITE 3  
STELLITE 6  
STELLITE 21  
STELLITE 23  
Triballoy T 400  

Copper Base Alloys

METAL TYPE ASTM
COPPER BASE ALLOYS BS 1400 Gr.AB1 
  BS 1400 Gr.AB2
  ASTM B148 Gr.C95200 
  ASTM B148 Gr.C95500 
  BS 1400 Gr.LG1 
  BS 1400 Gr.LG2  
  BS 1400 Gr.LG4  

Tolerance for straightness, flatness, parallelism, shape :

Precision class  Length of the tolerated element 
to 25 mm 25 to 50 mm up to 50 mm
allowed difference 
D1 0.15 mm 0.25 mm 0.60%
D2 0.10 mm 0.20 mm 0.40%

Surface quality:

  Ra  Rz  Rt 
N9  6.3 23-32 25-38

Linear Tolerances : (Tolerances Reference international standard: VDG P690)

Nominal size
mm
D1 Tolerance
(general dimensions)
D2 Tolerance
(some functional dimensions)
0 to 6 ±0.15 ±0.12
6 to 10  ±0.18 ±0.14
10 to 18 ±0.22 ±0.17
18 to 30 ±0.26 ±0.20
30 to 50 ±0.40 ±0.31
50 to 80 ±0.45 ±0.37
80 to 120 ±0.55 ±0.44
120 to 180 ±0.8 0 ±0.65
180 to 250 ±1.20 ±0.95
250 to 315 ±1.30 ±1.10
315 to 400 ±1.80 ±1.40

Tolerance for angle values and right angles :

Precision class Nominal dimensions
  to 30 mm 30 to 100 mm 100 to 200mm up to 200mm
D1 allowed deviation
minute degree 30 30 30 20
mm / 100 mm 0.87 0.87 0.87 0.58
D2 allowed deviation
minute degree 30 20 15 15
mm / 100 mm 0.87 0.58 0.44 0.44