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Grade B465 C19400
USA UNS C19400
Corresponding Standard ASTM B465-2016
Standard Specification for Copper-Iron Alloy Plate , Sheet, Strip, and Rolled Bar
Classification Copper and Copper Alloys
B465 C19400 Chemical Element Composition Content (%)
Component Fe P Cu Pb Zn
Minimum Value 2.1 0.015 97 - 0.05
Maximum Value 2.6 0.15 - 0.03 0.2
B465 C19400 Mechanical Properties
condition Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Hardness
HBW
Thick plates, rolled bars, thin plates, strips Soft Annealing (O60) 275~345
Thick plates, rolled bars, thin plates, strips Light annealing (O50) 310~380
Thick plates, rolled bars, thin plates, strips Annealing to tempering - 1/2 hard (O82) 365~435
Thick plates, rolled bars, thin plates, strips; 0.508 < t ≤ 0.914 1/2 Hard (H02) 365~435 HR(B Scale)
49~69
Thick plates, rolled bars, thin plates, strips; t > 0.914 1/2 Hard (H02) 365~435 HR(B Scale)
57~70
Thick plates, rolled bars, thin plates, strips; 0.305 < t ≤ 0.711 1/2 Hard (H02) 365~435 HR(Superficial 30-T)
52~63
Thick plates, rolled bars, thin plates, strips; t > 0.711 1/2 Hard (H02) 365~435 HR(Superficial 30-T)
51~66
Thick plates, rolled bars, thin plates, strips; 0.508 < t ≤ 0.914 Hard (H04) 415~485 HR(B Scale)
67~73
Thick plates, rolled bars, thin plates, strips; t > 0.914 Hard (H04) 415~485 HR(B Scale)
68~76
Thick plates, rolled bars, thin plates, strips; 0.305 < t ≤ 0.711 Hard (H04) 415~485 HR(Superficial 30-T)
61~68
Thick plates, rolled bars, thin plates, strips; t > 0.711 Hard (H04) 415~485 HR(Superficial 30-T)
64~69
Thick plates, rolled bars, thin plates, strips; 0.508 < t ≤ 0.914 Extra Hard (H06) 460~505 HR(B Scale)
72~75
Thick plates, rolled bars, thin plates, strips; t > 0.914 Extra Hard (H06) 460~505 HR(B Scale)
75~77
Thick plates, rolled bars, thin plates, strips; 0.305 < t ≤ 0.711 Extra Hard (H06) 460~505 HR(Superficial 30-T)
67~69
Thick plates, rolled bars, thin plates, strips; t > 0.711 Extra Hard (H06) 460~505 HR(Superficial 30-T)
68~69
Thick plates, rolled bars, thin plates, strips; 0.508 < t ≤ 0.914 spring(H08) 485~525 HR(B Scale)
73~78
Thick plates, rolled bars, thin plates, strips; t > 0.914 spring(H08) 485~525 HR(B Scale)
76~79
Thick plates, rolled bars, thin plates, strips; 0.305 < t ≤ 0.711 spring(H08) 485~525 HR(Superficial 30-T)
68~69
Thick plates, rolled bars, thin plates, strips; t > 0.711 spring(H08) 485~525 HR(Superficial 30-T)
69~72
Thick plates, rolled bars, thin plates, strips; 0.508 < t ≤ 0.914 extra spring(H10) 505~550 HR(B Scale)
75~79
Thick plates, rolled bars, thin plates, strips; t > 0.914 extra spring(H10) 505~550 HR(B Scale)
77~80
Thick plates, rolled bars, thin plates, strips; 0.305 < t ≤ 0.711 extra spring(H10) 505~550 HR(Superficial 30-T)
69~70
Thick plates, rolled bars, thin plates, strips; t > 0.711 extra spring(H10) 505~550 HR(Superficial 30-T)
69~72
Thick plates, rolled bars, thin plates, strips; 0.305 < t ≤ 0.711 super spring(H14) ≥550 HR(Superficial 30-T)
≥70

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