A193 Esparragos B7 A194 Tuercas 2h Boulon à goujon

N ° de Modèle: B7 Tuercas 2h A-325 Type: Tête Ronde Style: Rond Grade: B7 Finition: Goujon de polissage Boulon: Esparragos Goujon A193 Grado B7 Paquet de transport: Caisse de contreplaqué, Caisse de contreplaqué, Matériau de palette en bois: Connexion en acier haute résistance : Common Bolt standard: DIN, ANSI, JIS, GOST application: Machines Autres matériaux: ASTM A193 B7 goujon avec deux ASTM A194 2h Nuts marque: C & N origine: Chine C & N offre une haute qualité de esparragos goujon A193 Grado B7 w & sol; NUTS 2 A194 2H \ nASTM A193 goujon de B7 avec deux écrous 2H ASTM A194 \ n \ nDiameter: 1 & sol; 4 "~ 3 3 & sol; 4" \ nLength: 20mm ~ 6000mm & lpar, le plus souvent 12 pieds & rpar; \ NGrade: B7 \ nStandard: M6-M100 \ n \ n B7B8B8MB8B8MB16

Alloy steel, AISI 4140/4142 quenched and tempered

Class 1 Stainless steel, AISI 304, carbide solution treated.

Class 1 Stainless steel, AISI 316, carbide solution treated.

Class 2 Stainless steel, AISI 304, carbide solution treated, strain hardened

Class 2 Stainless steel, AISI 316, carbide solution treated, strain hardened

A heat-treated chromium-molybdenum-vanadium steel for high-pressure, high-temperature service.

\ N \ nMechanical Propriétés \ nBolt -Grade marques d'identification \ nGradeSizeTensile ksi, minYield, ksi, minElong, & percnt ;, Minra & percnt; min

B7	Up to 2-1/2	125	105	16	50
	2-5/8 - 4	115	95	16	50
	4-1/8 - 7	100	75	18	50
B8 Class 1	All	75	30	30	50
B8M Class 1	All	75	30	30	50
B8 Class 2	Up to 3/4	125	100	12	35
	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
	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
B16	Up to 2-1/2	125	105	18	50
	2-5/8 - 4	110	95	17	45
	4-1/8 - 7	100	85	16	45

\ N \ nMaterial Composition chimique \ nElementB7 & lpar; AISI 4140 & rpar; B8 & lpar; AISI 304 & rpar; B8M & lpar; AISI 316 & rpar; B16 & lpar; AISI 4140 & rpar;

Carbon	0.37 - 0.49%	0.08% max	0.08% max	0.37 - 0.49%
Manganese	0.65 - 1.10%	2.00% max	2.00% max	0.65 - 1.10%
Phosphorus, max	0.035%	0.045%	0.045%	0.035%
Sulfur, max	0.040%	0.030%	0.030%	0.040%
Silicon	0.15 - 0.35%	1.00% max	1.00% max	0.15 - 0.35%
Chromium	0.75 - 1.20%	18.0 - 20.0%	16.0 - 18.0%	0.75 - 1.20%
Nickel		8.0 - 11.0%	10.0 - 14.0%
Molybdenum	0.15 - 0.25%		2.00 - 3.00%	0.15 - 0.25%

\ n \ nRecommended écrous, boulons et rondelle \ nBolt GradeNutsWashers

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

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Groupes de Produits : Boulons en acier inoxydable