Standard

Material

Chemical composition

Mechanical properties

CU%

P%

Bi%

PB%

Temper

Mpa(N/mm2)

AIO%

HV

mm

Intemal

standard

≥99.90

0.020-0.04

≤0.001

≤0.003

≥205

≥205

≥380

≥40

≥40

≥8

40-60

40-60

-

0.015-0.040

0.025-0.060

GB/17791-1999

TP2

≥99.90

0.015-0.04

-

-

M2

M

≥205

≥205

≥40

≥40

-

≤0.040

0.025-0.060

JISH3300

CL220

≥99.90

0.015-0.04

-

-

OL

O

≥205

≥205

≥40

≥40

≤45

≤58

0.015-0.040

0.025-0.060

ASIM

B743

CL2200

≥99.90

0.015-0.04

-

-

050

060

≥205

≥205

≥40

≥40

≤45

≤58

≤0.040

≥0.060