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B 30 70C


B 30 70C material is SAE B 30 (2012) Standard Specification for Copper Alloys in Ingot Form Standard Specification for Copper Alloys in Ingot Form.

Chemical composition of B 30 70C, B 30 70C mechanical properties, B 30 70C datasheet, B 30 70C equivalent grade, Heat treatment and temperature process of B 30 70C.


B 30 70C property sheet

B 30 70C Spec.

SAE B 30 (2012)
Standard Specification for Copper Alloys in Ingot Form

Chemical Composition of B 30 70C

C: Max 0.15
Si: Max 1.00
Mn: 3.75 4.75
P: Max 0.045
S: Max 0.03
Ni: 9.00 10.50
Cr: 19.00 22.00
Al: Max Min
Cu: Max Min
Ti: Max Min
Fe: Max Min
N: Max Min
Mo: Max Min
V: Max Min

Mechanical Properties of B 30 70C

Rp0.2 (MPa) 942 (≥)
Rm (MPa) 559 (≥)
AKV (J) 41
A (%) 11
Z (%) 44
Hardness HBW 113

B 30 70C shape and dimensions

B 30 70C Round bar: 1mm-800mm
B 30 70C Square bar: 10mm * 10mm-600mm *600mm
B 30 70C Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
B 30 70C Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
B 30 70C Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
B 30 70C Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

B 30 70C Relevant products

S30403/304L/S30403/1.4307 Tube

S30403/304L/S30403/1.4307 Tube

S30403 304L S30403 1 4307 Tube
S30453/304LN/1-4311 Tube

S30453/304LN/1-4311 Tube

S30453 304LN 1-4307
S30403/304L/S30403/1.4307 Tube

S30403/304L/S30403/1.4307 Tube

S30403 304L S30403 1 4307 Tube
S30453/304LN/1-4311 Tube

S30453/304LN/1-4311 Tube

S30453 304LN 1-4307
1.4307/S30403/304L Stainless Steel Seamless Tube Pipe

1.4307/S30403/304L Stainless Steel Seamless Tube Pipe

1 4307 S30403 304L Stainless Steel Seamless Tube Pipe