Hex Bolts

Matterial Chemical and Machenical Specifications of Bolt Products

DIN ASTM
6.8 8.8 10.9 A325 A490 A193
Type1 Type1 B7 B7M

CHEMICAL ANALYSIS

 CARBON 0.55 (Max) 0.25 - 0.55 0.25 - 0.55 0.25 - 0.55 0.20 - 0.55 0.37 - 0.49 0.37 - 0.49
MANGANESE 0.65 - 1.10 0.65 - 1.10
PHOSPHORUS 0.050
(Max) 		0.045
(Max) 		0.035
(Max) 		0.048
(Max) 		0.040
(Max) 		0.035
(Max) 		0.035
(Max)
SULFUR 0.060
(Max) 		0.035
(Max) 		0.035
(Max) 		0.058
(Max) 		0.045
(Max) 		0.040
(Max) 		0.040
(Max)
SILICON 0.15 - 0.35 0.15 - 0.35
CHROMIUM 0.75 - 1.20 0.75 - 1.20
MILYBDENUM 0.15 - 0.25 0.15 - 0.25

EQUIVALENT

 AISI 1045 1045 4142 1045 4142 4142 4142
AFNOR C45 C45 42CD4 C45 42CD4 42CD4 42CD4
DIN CK45
1.1191 		CK45
1.1191 		42 Cr Mo 4
1.7225 		CK45
1.1191 		42 Cr Mo 4
1.7225 		42 Cr Mo 4
1.7225 		42 Cr Mo 4
1.7225
B.S 060A47 060A47 708A42 060A47 708A42 708A42 708A42

MECHANICAL REQUIREMENTS

 Tensile Strength
N/mm2		 d ≤ 16 600
(Min) 		800 (Min) 1040
(Min) 		830
(Min) 		1040
(Min)
d > 16 830 (Min)
d ≤ 64 860
(Min) 		690
(Min)
64 < d ≤ 100 795
(Min)
100 < d ≤ 180 690
(Min) 		690
(Min)
Yield Strength
N/mm2		 d ≤ 16 480
(Min) 		640 (Min) 940
(Min) 		660
(Min) 		940
(Min)
d > 16 660 (Min)
d ≤ 64 720
(Min) 		550
(Min)
64 < d ≤ 100 655
(Min)
100 < d ≤ 180 515
(Min) 		515
(Min)
ELONGATION
(%)
(Min)		 d ≤ 64 8 12 9 12 9 16 18
64 < d ≤ 100
100 < d ≤ 180 18
REDUCTION
OF AREA
(%)
(Min)		 50 50

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© Part Sazi Mashad 2014