A193 B7 STUD BOLT

A193 B7 Stud Bolt Type : Fully Threaded stud bolt / Double ended Stud bolt
A193 B7 Stud Bolt Material : B7/ AISI 4140 / 42CRMO
A193 B7 Stud Bolt Coating : Plain / Black / Zinc / H.D.G / Teflon / Cad
A193 B7 Stud Bolt Thread Style: UNC, UNF, 8UN, Metric Fine and Coarse

1.What is A193 B7 stud bolt?

ASTM A193 B7 stud bolt is one of high temperature alloy steel material which always match with A194 2H Heavy Hex Nut. ASTM A193 is a standard code of American standard bolt material. A193 B7 stud bolt is mainly used for pipe fitting lines, pressure vessels, valves, flanges, and accessories at high temperature or high pressure service, or other special purpose applications .

2.Recommend Nuts for A193 B7 stud bolt & Other A193 Material stud bolt

1).ASTM A193 Gr.B7 stud bolts with ASTM A194 Gr.2H heavy hext nuts

2).ASTM A193 Gr.B7M stud bolts with ASTM A194 Gr.2HM heavy hext nuts

3).ASTM A193 Gr.B16 stud bolts with ASTM A194 Gr.4 heavy hext nuts

2. A193 B7 stud bolt & OTHER stud bolt USING FOR DIFFERENT FLANGES

DESIGN	FLANGES	GRADE	GRADE
TEMPERATURE		stud bolt	NUTS
-29° to 427°C	ASTM A 105	A193 B7 stud bolt	A194 2H HEAVY HEX NUT
428° to 537°C	ASTM A 182	A193 B16 stud bolt	A194 Gr.4 HEAVY HEX NUT
	Gr. F11, F22
538° to 648°C	ASTM A182	A193 B8 stud bolt	A194 GR.8 HEAVY HEX NUT
	Gr. F11, F22
649° to 815°C	ASTM A182	A193 B8 stud bolt	A194 GR.8 HEAVY HEX NUT
	Gr. F304 H, F316 H

3.ASTM A193 B7 stud bolt SPECIFICATIONS

Product Name	Executive Standard	Mterial Type		Diameter Range		Tensile strength	Yield strength	Hardness
						Mpa	Mpa	HB
Fully Threaded stud bolt Hex Bolt Heavy Hex Bolt Double Ended stud bolt	B18.2.1.1 B18.2.1.2 B18.2.1.3	A193	B7	≤2-1/2'' (65)		≥860	≥725	≤321
			B7M	≤2-1/2'' (65)		≥690	≥550	≤235
			B16			≥860	≥725	≤321
			B8/B8C B8M/B8T	All Diameter	B8/B8C B8M/B8T	≥515	≥205	≤223
				≤3/4'' (20)	B-2/B8C-2 B8M-2	≥860	≥690
		A453	660B	≤2'' (51) B8-2		≥655	≥575	≤321
				All Diameter		≥895	≥585	248-341
		A540	B23(4340H) B24	≤3''(75)		≥931	≥827	269-341
				≤6''(150)				277-352
Hex Head Nut Heavy Nut	B18.2.2.3 B18.2.2.9 B18.2.4.6M B18.2.4.1M	A194	/	All Diameter		Proof Load Mpa	Hardness HB	Nut Type
			2H			1035	248-352	Hex
						1205		Heavy Hex
			2HM			930	159-237	Hex
						1035		Heavy Hex
			4.7			1035	248-352	Hex
						1205		Heavy Hex
			7M			930	159-237	Hex
						1035		Heavy Hex
			8/8M/8C/8T			515	126-300	Hex
						550		Heavy Hex

4. Why Choose A193 B7 stud bolt From Us ----Ningbo Bolts Hardware Co., Ltd?

We're B7 stud bolts manufacture for over 10 years . We export so much for this , and have done many project all over the word . We can offer ASTM A193 B7 stud bolt with high quality in better price .

4. contact us for A193 B7 stud bolt to see how we can work with you to improve your busines now !

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