C1220 C1220T C1220TS - JIS H 3300-2018(勘误2019)

Grade	C1220
Other Names
Corresponding Standard	JIS H 3300-2018(勘误2019) Copper and Copper Alloy Seamless Pipes and Tubes
Classification	Copper and Copper Alloys

C1220 Chemical Element Composition Content (%)

Component	P	Cu
Minimum Value	0.015	99.9
Maximum Value	0.04	-

C1220 Mechanical Properties

out diameter, wall thickness d,t mm	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %	Hardness HBW
4≤d≤250, 0.25≤t≤30	C1220T-O C1220TS-O	O	≥205	≥40	HV ≤69
4≤d≤250, 0.25≤t≤30	C1220T-OL C1220TS-OL	OL	≥205	≥40	HV ≤73
4≤d≤250, 0.25≤t≤30	C1220T-1/2H C1220TS-1/2H	1/2H	245~325		HV 70~110
4≤d≤25, 0.25≤t≤3	C1220T-H C1220TS-H	H	≥315		HV ≥100
25＜d≤50, 0.9≤t≤4	C1220T-H C1220TS-H	H	≥315
50＜d≤100, 1.5≤t≤6	C1220T-H C1220TS-H	H	≥315
100＜d≤200, 2≤t≤6	C1220T-H C1220TS-H	H	≥275
200＜d≤350, 2.5≤t≤8	C1220T-H C1220TS-H	H	≥255

Approximate Comparison Table Processing Pure Copper, Silver Copper

China	Japan	United States		International Organization for Standardization		Germany		France	European Standard		Russia
GB	JIS	ASTM	UNS	ISO	Numerical Grade	DIN EN/DIN	W-Nr.	NF EN/NF	EN	Numerical Grade	GOST
TP2	C1220 C12200	99.85Cu	C12200	Cu-DHP	C12200	Cu-DHP (SF-Cu)	CW024A (2.0090)	Cu-DH C12200	Cu-DHP	CW024A	М1Ф

C1220 Corresponding Standards(Same grade name, different standards)

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