a193 b8 b8m navojna palica iz nerjavečega jekla in matice a194 gr.8,8m

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A193 B8 B8M navojna palica iz nerjavečega jekla in matice A194 Gr.8,8M

We mainly supply ASTM A193 Gr. B8, B8M, B8T, B8T stud bolts and ASTM A194 Gr. 8, 8M, 8T, 8C heavy hex nuts.

Naši izdelki se pogosto uporabljajo v naftnem in plinskem inženiringu, petrokemičnem inženiringu, elektrarni, obalnem inženiringu, jedrskem inženiringu, težkih strojih, nebotičniku itd.

Specifikacija	Razred	Material	Nominal Size Range (in.)	Mehanske lastnosti
				Yield Strength, min, 0.2 % offset, ksi	Natezno Moč, min, ksi	Raztezek in 4 D, min %	Zmanjšanje of Area, min %	Hardness, maks
ASTM A193 Grade B8	Class 1 Class 1A	AISI 304	All diameter	30	75	30	50	223HB or 96HRB^C
ASTM A193 Grade B8M		AISI 316
ASTM A193 Grade B8T		AISI 321
ASTM A193 Grade B8	Class 2	AISI 304 Strain Hardened	3/4 and under	100	125	12	35	321HB or 35HRC
			3/4 to 1 incl	80	115	15
			1 to 1-1/4 incl	65	105	20
			1-1/4 to 1-1/2 incl	50	100	28	45
ASTM A193 Grade B8M			3/4 and under	95	110	15
			3/4 to 1 incl	80	100	20
			1 to 1-1/4 incl	65	95	25
			1-1/4 to 1-1/2 incl	50	90	30
ASTM A193 Grade B8T		AISI 321 Strain Hardened	3/4 and under	100	125	12	35
			3/4 to 1 incl	80	115	15
			1 to 1-1/4 incl	65	105	20
			1-1/4 to 1-1/2 incl	50	100	28	45
ASTM A193 Grade B8M	Class 2B	AISI 316 Strain Hardened	2 and under	75	95	25	40
			2 to 2-1/2 incl	65	90	30
			2-1/2 to 3 incl	55	80
	Class 2C		2 and under	65	85		60

Specifikacija	Material	Razred	Nominal Size (In.)	Proof Load Stress (ksi)	Hardness Rockwell		Nut Type
					Min	Najv
ASTM A194 Grade 8	AISI 304	Class 1	All diameter	80	B60	C32	Heavy hex nut Hex thin nut Hex nut
ASTM A194 Grade 8M	AISI 316	Class 1 Class 2		110
ASTM A194 Grade 8T	AISI 321			110