
ASTM A105 Tensile strength, min, psi [MPa] 70 000 [485] Yield strength, min, psi [MPa]B 36 000 [250] Elongation in 2 in. or 50 mm, min, %: Basic minimum elongation for walls 5?16 in. [7.9 mm] and over in thickness, strip tests. 30 When standard round 2-in. or 50-mm gage length or smaller proportionally sized specimen with the gage length equal to 4D is used 22 For strip tests, a deduction for each 1?32-in. [0.8-mm] decrease in wall thickness below 5?16 in. [7.9 mm] from the basic minimum elongation of the percentage points of Table 3 1.50C Reduction of area, min, %D 30 Hardness, HB, max 187 杭州寶麥物資有限公司秉承"誠信為基石,質量如生命"的原則,常年向各大、中型國有企業、**企業、外資企業、民營獨資企業提供各種材質、規格的特種鋼、模具鋼、不銹鋼、鋁合金、銅材等等。廣泛應用于機械、航天、汽車、機電造船等行業,產地包括寶鋼、首鋼、撫鋼、大冶、太鋼、重特、貴鋼、長城特鋼、西寧特鋼等地區**大型鋼材生產企業,以及國外進口鋼材。我公司主營材料如下:42crmo、40crnimoa、20crmnmo、12cr1mov、Gcr15、60si2mn、50crv、5052、6061....提供原廠材質證明書,質量**,價格優惠。歡迎選購: