(주)대한볼트

(주)대한볼트는 완벽한 품질관리와 철저한 납기준수에 노력하고 있습니다.
품질에 대한 고객의 만족을 최고의 가치로 삼겠습니다.
(주)대한볼트는 1987년 창시이래 각종 기술개발과 고객만족을 위해 끊임없이 노력하고 있습니다.

ASME B18.31.2
ASME B16.5
(A193 / A193M)

Inch : ASME B18.31.2
Metric : ASME B18.31.1M

ASME B18.31.2

Meterial Code	Grade	SIZE	Tensile Strength	Yield Strength	Elongation	Reduction of Area	Hardness
ASTM A193 / A193M	B7	2 1/2" and under	min 125 ksi	min 105 ksi	min 16%	min 50%	max HRC 35
		over 2 1/2" to 4"	min 115 ksi	min 95 ksi	min 16%	min 50%	max HRC 35
		over 4" to 7"	min 100 ksi	min 75 ksi	min 18%	min 50%	max HRC 35
		M64 and under	min 860 Mpa	min 720 Mpa	min 16%	min 50%	max HRC 35
		over M64 to M100	min 795 Mpa	min 655 Mpa	min 16%	min 50%	max HRC 35
		over M100 to M180	min 690 Mpa	min 515 Mpa	min 18%	min 50%	max HRC 35
	B16	2 1/2" and under	min 125 ksi	min 105 ksi	min 18%	min 50%	max HRC 35
		over 2 1/2" to 4"	min 110 ksi	min 95 ksi	min 17%	min 45%	max HRC 35
		over 4" to 8"	min 100 ksi	min 85 ksi	min 16%	min 45%	max HRC 35
		M64 and under	min 860 Mpa	min 725 Mpa	min 18%	min 50%	max HRC 35
		over M64 to M100	min 760 Mpa	min 655 Mpa	min 17%	min 45%	max HRC 35
		over M100 to M180	min 690 Mpa	min 585 Mpa	min 16%	min 45%	max HRC 35
	B8	-	min 75 ksi	min 30 ksi	min 30%	min 50%	max HRB 96
	B8M	-	min 75 ksi	min 30 ksi	min 30%	min 50%	max HRB 96

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