AMPCO 21 - H2ABC

AMPCO 21 Chemical Element Composition Content (%)

Component	Fe	Al	More
Minimum Value	-	-	Cu:Rem；Other≤2.5
Maximum Value	4.4	13.1	Cu:Rem；Other≤2.5

AMPCO 21 Mechanical Properties

diameter d mm	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Yield Point σ_s Mpa	Fatigue Limit Bending σ-1 Mpa	Fatigue Limit Tensile σ-1T Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW	Impact Energy Absorption KV2 J	Bending Strength σ_w Mpa
d≤50.8	758	Rp0.5 420	Rmc 1227	100000000 cycles 352	Rpc0.1 421	1	-	286	2.7	Rcm: -
50.8＜d≤76.2	724	Rp0.5 400	Rmc: -	100000000 cycles 352	Rpc0.1: -	1	-	286	2.7	Rcm: -
square rod	724	Rp0.5 400	Rmc 1108		Rpc0.1 343	1	0.5	286	2.7	Rcm 413

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!