Castings are classifi ed on the basis of the tensile strength of the iron in separately cast test bars. 1.1.1 This specifi cation subordinates chemical composition to tensile strength. 1.2 Castings produced to this specifi cation are graded on the basis of minimum tensile strength obtained in ...
Castings are classied on the basis of the tensile strength of the iron in separately cast test bars. 1.1.1 This specication subordinates chemical composition to tensile strength. 1.2 Castings produced to this specication are graded on the basis of minimum tensile strength obtained in special test...
ASTM A447/A447M - 11 Standard Specification for Steel Castings, Chromium-Nickel-Iron Alloy (25-12 Class), for High-Temperature Service - See all versionsASTM A449 - 10 Standard Specification for Hex Cap Screws, Bolts and Studs, Steel, Heat Treated, 120/105/90 ksi Minimum Tensile Strength...
ASTM A48 A48M-03
for Sampling and Procurement Testing of A34/A34M-01 Magnetic Materials 磁性材料的抽样和采购试验的标准惯例 A36/A36M-05 Standard Specification for Carbon Structural Steel 碳素结构钢技术规范 A47/A47M-99(2004) Standard Specification for Ferritic Malleable Iron Castings 铁素体可锻铁铸件 A48/A48M-03 ...
(25-12 Class), for High-Temperature Service A449-00 Standard Specification for Quenched and Tempered Steel Bolts and Studs A450/A450M-03 Standard Specification for General Requirements for Carbon, Ferritic Alloy, and Austenitic Alloy Steel Tubes A451/A451M-02 Standard Specification for Centrifugal...
美标ASTM A53 重量等 公称口径 英寸 NPS DN Designator Designator (mm) Thickness(mm) Class 1/2 15 0.840[21.3] 0.109[2.77] 0.147[3.73] 0.188[4.78] 0.294[7.47] 3/4 20 1.050[26.7] 0.113[2.87] 0.154[3.91] 0.219[5.56] 0.308[7.82] 1 25 1.315[33.4] 0.133[3.38] 0.179[4.55] 0.250[6.35] 0....
(25-12级) Standard Specification for Steel Castings, Chromium-Nickel-Iron Alloy (25-12 Class), for High-Temperature Service 经淬火和回火的钢螺栓和螺柱 Standard Specification for Quenched and Tempered Steel Bolts and Studs 碳素钢管,铁素体合金钢管及奥氏体合金钢管 Standard Specification for General ...
A48/A48M-03 中文版 Standard Specification for Gray Iron Castings 灰铁铸件A49-01(2006) 中文版 Standard Specification for Heat-Treated Carbon Steel Joint Bars, Microalloyed Joint Bars, and Forged Carbon Steel Compromise Joint Bars 热处理碳素钢连接棒材,微合金连接棒材和法兰连接棒材的标准规范A53/A53M...
1.1.1 This speci?cation subordinates chemical composition to tensile strength. 1.2 Castings produced to this speci?cation are graded on the basis of minimum tensile strength obtained in special test coupons designed to standardize cooling rate. The tensile strength developed in certain casting sections...