( 转载美国尼必可公司 )    

阀门材料性能参数(1)
Properties of Valve Materials (1)
合金
ALLOY
美国材料试 验协会编号
ASTM NO.
其它合金规定
OTHER
ALLOY
DESIGNATION
正常或最高化学含量 NOMINAL OR MAXIMUM CHEMICAL COMPOSITION

AL

CARBON
C

CHROME
Cr

COBALT
Co

COPPER
Cu

IRON
Fe

LEAD
Pb

MANGA-
NESE
Mn

MOLYB-
NESE
Mo





商业铝380
Commercial Aluminum 380
SC 84 A
(已修正)
(Modified)
UNS A38000 87.0 1.0 1.3 0.35
自由切削黄铜
Free Cutting Brass
B 16 UNS C36000 61.5 3.0
海军青铜“M”(蒸气青铜)
Navy "M" (Steam Bronze)
B 61 UNS C92200 0.005 88.0 0.25 1.5
合成青铜(铜合金)
Composition Bronze
(Ounce Metal)
B 62 UNS C83600 0.005 85.0 0.30 5.0
铜硅合金B
Copper-Silicon Alloy B
B 98/B 99 UNS C65100 96.0 0.8 0.05 0.7
锻造铜
Forging Brass
B 124 UNS C37700 60.0 0.3 2.0
黄铜线(红铜)
Brass Wire (Red Brass)
B 134 UNS C23000 85.0 0.05 0.05
铅红铜
Leaded Red Brass
B 140 UNS C31400 89.0 0.10 1.9
铝青铜(铸)
Aluminum Bronze (Cast)
B 148 UNS C95400 11.0 85.0 4.0
铝青铜(杆)
Aluminum Bronze (Rod)
B 150 UNS C64200 7.0 91.0 0.30 0.05 0.10
硅红铜
Silicon Red Brass
B 371 UNS C69400 81.5 0.20 0.30
含铅半红铜
Leaded Semi-Red Brass
B 584 UNS C84400 0.005 81.0 0.40 7.0
含铅红黄铜
Leaded Red Brass
UNS C84500 0.005 78.0 0.40 7.0
含铅镍青铜
Leaded Nickel Bronze
B 584 UNS C97600 64.0 4.0


铜(可锻)
Copper (Wrought)
B 75 UNS C12200 99.9


灰铁
Gray Iron
A 126 Class B
含3%镍灰铁
3% Ni Grey Iron
A 126
(已修改)
Modified
Class B
奥氏体灰铁(镍保护膜)
Austenitic Grey Iron
(Ni Resist)
A 436 Type 2 3.00 2.0 0.5 1.0
球墨铸铁(铁素体)
Ductile Iron (Ferritic)
A 395 3.20
奥氏体球墨铸铁
(可段)(镍保护膜)
Austenitic Ductile Iron
(Ductile) (ni-Resist)
A 536
A 439 D2C
2.9 0.5 2.4 1.0