ASTM A48 CLASS 40 GRAY CAST IRON - Iron foundry
Introducing the physical properties and chemical composition of ASTM A48 Class 40 grade gray cast iron and castings by Dandong Foundry in China.
（高清版） ASTM A 48 - A 48M - 03 (2016) - 道客巴巴
2019年9月6日 · 内容提示： Designation: A48/A48M − 03 (Reapproved 2016)Standard Specif i cation forGray Iron Castings 1This standard is issued under the f i xed designation A48/A48M; the number immediately following the designation indicates the yearof original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval.A superscript ...
ASTM A48 Standard for Gray Iron Castings - Iron foundry
ASTM A48 / A48M Standard Specification for Gray Iron Castings, grades including Class No. 20, 25, 30, 35, 40, 45, 50, 55, 60. This specification covers gray iron castings intended for general engineering use where tensile strength is a major consideration.
Gray Iron ASTM A48 Class 40 - Penticton Foundry
2021年9月14日 · ASTM A48 Class 40 (Related Standards – ISO 185/JL/275, SAE J431 G4000, EN-GJL-250 or 300) is a gray cast iron with a pearlitic microstructure. Gray irons are classified into groups based on their tensile strength. For example, Class 40 requires a minimum tensile strength of 40 ksi.
A48 Class 40 - ASTM A48/A48M-2003 (R2016) - 材数库
A48 Class 40: 标准: ASTM A48/A48M-2003(R2016) 灰铁铸件 Standard Specification for Gray Iron Castings: 归类: 铸铁
A48 Class 40 - ASTM A48/A48M-2003 (R2016) - 材数库
A48 Class 40: 对应标准: ASTM A48/A48M-2003(R2016) 灰铁铸件 Standard Specification for Gray Iron Castings: 归类: 铸铁: 说明: 牌号后缀字母A、B、C、S表示试样棒的直径。如: A48 Class 20A 中数字20表示最小抗拉强度，字母A表示测试棒直径d=0.8in.
中外铸铁材料牌号对照 - 百度文库
ASTM A48是美国的铸铁标准，分为三个级别：Class 20、Class 30和Class 40。 相应的中国国标为GB/T 9439，分别对应HT150、HT200和HT250。 接下来，我们来看一些ISO和GB铸铁材料牌号对照关系。 ISO 185是国际标准组织发布的铸铁标准，分为三个级别：Grade 150、Grade 200和Grade 250。 相应的中国国标是GB/T 9439，对应HT150、HT200和HT250。 ASTM A48中的Class 30相当于GB/T 7175的HT300，而Class 35对应HT350。 铸铁是一种重要的工程材料， …
Properties of Gray Cast Iron – ASTM A48 Class 40 - Nuclear Power …
Young’s modulus of elasticity of gray cast iron (ASTM A48 Class 40) is 124 GPa. Young’s modulus of elasticity is the elastic modulus for tensile and compressive stress in the linear elasticity regime of a uniaxial deformation and is usually assessed by tensile tests.
A48 Class 40 - ASTM A48/A48M-2003 (R2016) - 材數庫
A48 Class 40: 對應标準: ASTM A48/A48M-2003(R2016) 灰鐵鑄件 Standard Specification for Gray Iron Castings: 歸類: 鑄鐵: 說明: 牌号後綴字母A、B、C、S表示試樣棒的直徑。如: A48 Class 20A 中數字20表示最小抗拉強度，字母A表示測試棒直徑d=0.8in.
ASTM A48/A48M-03 (2016) 灰铸铁件标准规范 标准全文
ASTM A48/A48M-03 (2016)的标准全文信息,1.1本规范涵盖用于一般工程用途的灰铁铸件，其中抗拉强度是主要考虑因素。 铸件根据单独铸造的测试棒中铁的抗拉强度进行分类。 1.1.1本规范的化学成分从属于拉伸强度。 1.2 根据本规范生产的铸件根据为标准化冷却速率而设计的特殊测试试样中获得的最小抗拉强度进行分.