Chine Boulon à vis hexagonale haute résistance A193 B7 Fabricants

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Boulon à vis hexagonale haute résistance A193 B7

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Type de paiement:	L/C,T/T
Incoterm:	FOB,CFR,CIF
Quantité de commande minimum:	10 Piece/Pieces

Informations de base

Modèle: A193 B7

marque: Bangdong

Additional Info

Détails d'emballage: Caisses ou palette en bois

productivité: 10000pcs/momth

transport: Ocean,Land,Air

Lieu d'origine: Cangzhou, Chine

Soutenir: 10000pcs/month

Certificats : ISO/CE/API

Code SH: 73079300

Hafen: Tianijin New Port,Beijing Air Port,Cangzhou Train Station

Type de paiement: L/C,T/T

Incoterm: FOB,CFR,CIF

Description du produit

Boulon hexagonal ASTM A193 B7

Boulon à goujon 5/8 po x 4 po ASTM A193 Grade B7 avec écrous Hdg 2h ASTM A194

ASTM a193 b7 boulons à haute résistance à basse température / boulons / boulons structurels 307b pour structure en acier, boulon à goujon ASTM A193 B7

Product Name	Hex Bolt
Material	Stainless Steel: SS201, SS303, SS304, SS316, SS410, SS420
	Carbon Steel: 4.8, 6.8, 8.8, 10.9, 12.9
	Titanium: GR1-GR5
	Aluminum,Brass,etc.
Size	M1.6-M39 Length: Up to 300mm
Head Type	Flat, JIS pan, Oval, Round, Binding, I.HD, Brazier, PF. HD, Button, Fillister, Ansi.Pan, Pan washer, Indented Hex etc
Standard	ISO,GB, DIN, JIS, ANSI, BSW, ASME ASME B 18.2.1, IFI149,DIN931, DIN933, DIN558, DIN960, DIN961, DIN558, ISO4014 and etc.
Grade	SAE J429 Gr.2, 5,8; ASTM A307Gr.A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9 and etc.
Certificate	ISO9001:2008, SGS testing report & RoHS
Screw Drivers	Phillips, Slotted, Square, Crossed, Y-type, T-type, Torx, PZ drives, Hex socket etc
Finishing	Zn- Plated, Ni-plated, Tin-Plated, Radiant Plated, Passivated, Brass plated, Cd- plated, Phosphate Anodize, Cr-plated, Black Oxide etc
Heat Treatment	Tempering,Hardening,Spheroidizing,Stress Relieving etc
Package	General export package, or according to customer`s requirement
Delivery time	About 7 -15 days after all details confirmed and able to offering fast delivery for urgent order
Customer Service	Replacement at all our cost for rejected products if the part does not match with the PO drawings

Niveaux A193

ASTM A193 B7: acier allié , AISI 4140 ou 4142, trempé et revenu
ASTM A193 B6: acier inoxydable, AISI 410, traité thermiquement
ASTM A193 B8: Acier inoxydable de classe 1, AISI 304, solution de carbure traitée.
ASTM A193 B8M: Acier inoxydable de classe 1, AISI 316, solution de carbure traitée.
ASTM A193 B8 Classe 2 Acier inoxydable, AISI 304, solution de carbure traité, trempé sous contrainte
ASTM A193 B8M Classe 2 Acier inoxydable, AISI 316, solution de carbure traité, trempé sous contrainte
ASTM A193 B8T: Acier inoxydable de classe 1 ou 2, AISI 321, avec élément supplémentaire en titane
ASTM A193 B16: Chrome-Molybdène-Vanadium, similaire à B7 avec du Vandium ajouté
ASTM A193 B7M Propriétés similaires à B7 mais avec un traitement thermique spécialisé pour créer des propriétés mécaniques différentes
ASTM A193 B8R: acier inoxydable, AISI 209, également appelé Nitronic 50, renforcé à l'azote
ASTM A193 B8S: acier inoxydable, AISI 218, également connu sous le nom de Nitronic 60, renforcé au nirtrogène

Propriétés mécaniques A193

Grade	Size	Tensile ksi, min	Yield, ksi, min	Elong, %, min	RA % min	HBW	HRC
B7	Up to 2-1/2	125	105	16	50	321 max	35 max
	2-5/8 – 4	115	95	16	50
	4-1/8 – 7	100	75	18	50
B8 Class 1	All	75	30	30	50	223 max	35 max
B8M Class 1	All	75	30	30	50	223 max	96 max
B8 Class 2	Up to 3/4	125	100	12	35	321 max	35 max
	7/8 – 1	115	80	15	35
	1-1/8 – 1-1/4	105	65	20	35
	1-3/8 – 1-1/2	100	50	28	45
B8M Class 2	Up to 3/4	110	95	15	45	321 max	35 max
	7/8 – 1	100	80	20	45
	1-1/8 – 1-1/4	95	65	25	45
	1-3/8 – 1-1/2	90	50	30	45

Grade	Size	Tensile ksi, min	Yield, ksi, min	Elong, %, min	RA % min	HBW	HRC
B8M Class 1	All	75	30	30	50	223 max	96 max
B8M Class 2	Up to 3/4	110	95	15	45	321 max	35 max
	7/8 – 1	100	80	20	45
	1-1/8 – 1-1/4	95	65	25	45
	1-3/8 – 1-1/2	90	50	30	45

Propriétés chimiques A193

Element	B7 (AISI 4140)	B8 (AISI 304)	B8M (AISI 316)
Carbon	0.38 – 0.48%	0.08% max	0.08% max
Manganese	0.75 – 1.00%	2.00% max	2.00% max
Phosphorus, max	0.035%	0.045%	0.045%
Sulfur, max	0.040%	0.030%	0.030%
Silicon	0.15 – 0.35%	1.00% max	1.00% max
Chromium	0.80 – 1.10%	18.0 – 20.0%	16.0 – 18.0%
Nickel		8.0 – 11.0%	10.0 – 14.0%
Molybdenum	0.15 – 0.25%		2.00 – 3.00%

Matériel recommandé A193

Bolt Grade	Nuts	Washers
B7	A194 Grade 2H	F436
B8 Class 1	A194 Grade 8	SS304
B8M Class 1	A194 Grade 8M	SS316
B8 Class 2	A194 Grade 8	SS304
B8M Class 2	A194 Grade 8M	SS316

Les conditions traitées thermiquement pour les matériaux ferritiques comprennent:

normalisé et tempéré
trempé et revenu.

Les conditions de traitement thermique pour les aciers inoxydables austentiques comprennent:

Solution de carbure traitée (classe 1)
Solution de carbure traitée après finition (Classe 1A)
Aciers inoxydables azotés traités au carbure (Classes 1B et 1C)
Solution de carbure traitée par refroidissement rapide à partir de la température de laminage (classe 1D)
Solution de carbure traitée et durcie sous contrainte (classes 2, 2B et 2C)

TABLEAU DE RÉSISTANCE À LA TRACTION / DURETÉ ASTM A193

Grade and Class	Diameter	Tensile Strength Min KSI	Yield Strength 0.2% Offset KSI	Elongation in 4D, Min, %	Reduction of Area Min, %	Hardness Max Brinell	Hardness Max Rockwell
B5	up to 4″ incl	100	80	16	50	–	–
B6	up to 4″ incl	110	85	15	50	–	–
B6X	up to 4″ incl	90	70	16	50	–	C26
B7	to 2-1/2″	125	105	16	50	–	C35
	over 2-1/2 to 4″	115	95	16	50	–	C35
	over 4″ to 7″	100	75	18	50	–	C35
B7M	up to 4″ incl	100	80	18	50	235	B99
	over 4″ to 7″	100	75	18	50	235	B99
B16	to 2-1/2″	125	105	18	50	321	C35
	over 2-1/2″ to 4″	110	95	17	45	321	C35
	over 4″ to 7″	100	85	16	45	321	C35
Classes 1 and 1D: B8, B8M, B8P, B8LN, B8ML	ALL	75	30	30	50	223	B96
Class 1: B8C, B8T	ALL	75	30	30	50	223	B96
Class 1A: B8A, B8CA, B8MA, B8PA, B8TA, B8LNA, B8MLNA, B8NA, B8MNA, B8MLCuNA	ALL	75	30	30	50	192	B90
Classes 1B & 1D: B8N, B8MN, B8MLCuN	ALL	80	35	30	40	223	B96
Class 1C and 1D: B8R	ALL	100	55	35	55	271	C28
Class 1C: B8RA	ALL	100	55	35	55	271	C28
Classes 1C and 1D: B8S	ALL	95	50	35	55	271	C28
Classes 1C: B8SA	ALL	95	50	35	55	271	C28
Class 2: B8, B8C, B8P, B8T, B8N	to 3/4″	125	100	12	35	321	C35
	over 3/4″ to 1″	115	80	15	35	321	C35
	over 1″ to 1-1/4″	105	65	20	45	321	C35
	over 1-1/4 to 1-1/2″ incl	100	50	28	45	321	C35
Class 2 B8M, B8MN, B8MLCuN	to 3/4″	110	96	15	45	321	C35
	over 3/4″ to 1″	100	80	20	45	321	C35
	over 1″ to 1-1/4″	95	65	25	45	321	C35
	over 1-1/4 to 1-1/2″ incl	90	50	30	45	321	C35
Class 2B: B8, B8M2	to 2″ incl	95	75	25	40	321	C35
	over 2″ to 2-1/2″ incl	90	65	30	40	321	C35
	over 2-1/2 " to 3″ incl	80	55	30	40	321	C35
Class 2C: B8M3	to 2″ incl	85	65	30	60	321	C35
	over2″	85	60	30	60	321	C35

Caractéristiques ASTM A193

Grade	Description	Diameter	Tensile Strength, min.	Yield Strength, min.	Hardness, max.	Marking
ASTM A193 B6	S41000 (410)	Up to 4"	110	85		B6
ASTM A193 B7	Chromium-Molybdenum	2 1/2" and under	125	105	321 HB or 35 HRC	B7
		over 2 1/2" to 4"	115	95	321 HB or 35 HRC
		over 4" to 7"	100	75	321 HB or 35 HRC
ASTM A193 B7M	Chromium-Molybdenum	4" and under	100	80	235 HB or 99 HRB	B7M
		over 4" to 7"	100	75	235 HB or 99 HRB
ASTM A193 B16	Chromium-Molybdenum- Vanadium	2 1/2" and under	125	105	321 HB or 35 HRC	B16
		over 2 1/2" to 4"	110	95	321 HB or 35 HRC
		over 4" to 8"	100	85	321 HB or 35 HRC
ASTM A193 B8 class 1	S30400 (304)	all	75	30	223 HB or 96 HRB	B8
ASTM A193 B8 class 2	S30400 (304)	3/4" and under	125	100	321 HB or 35 HRC	B8SH
		over 3/4" to 1"	115	80	321 HB or 35 HRC
		over 1" to 1 1/4"	105	65	321 HB or 35 HRC
		over 1 1/4" to 1 1/2"	100	50	321 HB or 35 HRC
ASTM A193 B8C class 1	S34700 (347)	all	75	30	223 HB or 96 HRB	B8C
ASTM A193 B8C class 2	S34700 (347)	3/4" and under	125	100	321 HB or 35 HRC	B8CSH
		over 3/4" to 1"	115	80	321 HB or 35 HRC
		over 1" to 1 1/4"	105	65	321 HB or 35 HRC
		over 1 1/4" to 1 1/2"	100	50	321 HB or 35 HRC
ASTM A193 B8M class 1	S31600 (316)	all	75	30	223 HB or 96 HRB	B8M
ASTM A193 B8M class 2	S31600 (316)	3/4" and under	110	95	321 HB or 35 HRC	B8MSH
		over 3/4" to 1"	100	80	321 HB or 35 HRC
		over 1" to 1 1/4"	95	65	321 HB or 35 HRC
		over 1 1/4" to 1 1/2"	90	50	321 HB or 35 HRC
ASTM A193 B8T class 1	S32100 (321)	all	75	30	223 HB or 96 HRB	B8T
ASTM A193 B8T class 2	S32100 (321)	3/4" and under	125	100	321 HB or 35 HRC	B8TSH
		over 3/4" to 1"	115	80	321 HB or 35 HRC
		over 1" to 1 1/4"	105	65	321 HB or 35 HRC
		over 1 1/4" to 1 1/2"	100	50	321 HB or 35 HRC
ASTM A193 B8R	S20910	all	100	55	271 HB or 28 HRC	B8R
ASTM A193 B8S	S21800	all	95	50	271 HB or 28 HRC	B8S