What is B6 410?

Table of Content

B6 410 Specification

B6 410 Grades

410 Stainless Steel

A193 B6 Material Types

Martensitic Stainless Steel

Stainless Steel B6 Hex Bolts Corrosion Resistance

Moderate

ASTMA193B6 Bolts Hardness

HRC 50

SS B6 410 Washers Tensile Strength

550–750 MPa

B6 410 Stud Bolts Yield Strength

205–275 MPa

ASTM B6 Nuts Standards

IS, BS, ASTM

Grade 410 Fasteners Size

3 mm to 200 mm

B6 193 Fasteners Types

Bolts, nuts, Washers,
Stud Bolts , Eye Bolt, Threaded Rod

Refer to the ASTMA193B6 Bolts Material Properties Here

B6 410 Stainless Steel Chemical Composition

Carbon

0.15

Manganese

1.0

Sulfur

0.030

Phosphorus

0.04

Silicon

1.0

Chromium

13.5

Nickel

0.75

SA 193 B6 Mechanical Properties

Diameter	Elongation in 4D	Reduction of Area	Hardness, Max	Tensile Strength	Yield Strength
Inch	Min (%)	Min (%)	Max (%)	Min,ksi	Min (0.2%) offset
Up to 4, Inc.	15	50	Not Defined	110	85 ksi

Get B6 193 Fasteners in Various Sizes for Aerospace, Automotive, and Petrochemical Industry

B6 410 Bolt Size Chart

Nominal Size		H		A		J		D		Head Side
Basic Screw		Head Height		Head Diameter		Hex Socket Size		Body Diameter		Height		Chamfer/Radius	Wall Thickness
Diameter		Max	Min	Max	Min	Nominal		Max	Min	Max		Max	Min
6	0.138	0.138	0.134	0.226	0.218	Jul-64	0.109	0.138	0.1329	0.124	Jul-64	0.005	0.047
5	0.125	0.125	0.121	0.205	0.198	Mar-32	0.094	0.125	0.1202	0.112	Mar-32	0.005	0.043
4	0.112	0.112	0.108	0.183	0.176	Mar-32	0.094	0.112	0.1075	0.101	Mar-32	0.005	0.038
3	0.099	0.099	0.095	0.161	0.154	May-64	0.078	0.099	0.0949	0.089	May-64	0.003	0.034
2	0.086	0.086	0.083	0.14	0.134	May-64	0.078	0.086	0.0822	0.077	May-64	0.003	0.029
1	0.073	0.073	0.07	0.118	0.112	Jan-16	0.062	0.073	0.0695	0.066	Jan-16	0.003	0.025
0	0.06	0.06	0.057	0.096	0.091	-	0.05	0.06	0.0568	0.054	-	0.003	0.02

How Does B6 410 Differ From Other Martensitic Stainless Steels

Elements	AISI 410 (%)	AISI 420 (%)	AISI 430 (%)
Chromium (Cr)	11.5 to 13.5	12 to 14	16 to 18
Silicon (Si)	0 to 1.0	0 to 1.0	0 to 1.0
Carbon (C )	0.080 to 0.15	0.15 to 0.4	0 to 0.12
Sulfur (S)	0 to 0.030	0 to 0.030	0 to 0.030
Iron (Fe)	83.5 to 88.4	82.3 to 87.9	79.1 to 84
Manganese (Mn)	0 to 1.0	0 to 1.0	0 to 1.0
Nickel (Ni)	0 to 0.75	0 to 0.75	0 to 0.75
Phosphorous (P)	0 to 0.040	0 to 0.040	0 to 0.040
Molybdenum (Mo)	-	0 to 0.5	-

Check Stainless Steel B6 Hex Bolts and Nuts Dimension Chart Below

SS B6 Hex Bolts Dimension

DIA	H		F		C	WD		R
DIA	MIN	MAX	MIN	MAX	C	MIN	MAX	R
M-52	32.5	33.5	78.1	80	88.25	0.3	1	1.6
M-45	27.58	28.42	68.1	70	76.95	0.3	1	1.2
M-42	25.58	26.42	63.1	65	71.3	0.3	1	1.2
M-39	24.58	25.42	58.8	60	66.44	0.3	1	1
M-36	22.08	22.92	53.8	55	60.79	0.2	0.8	1
M-33	20.58	21.42	49	50	55.37	0.2	0.8	1
M-30	18.28	19.12	45	46	50.85	0.2	0.8	1
M-27	16.65	17.35	40	41	45.2	0.2	0.8	1
M-24	14.78	15.22	35.38	36	39.98	0.2	0.8	0.8
M-20	12.28	12.72	29.67	30	33.53	0.2	0.8	0.8
M-16	9.82	10.18	23.67	24	26.75	0.2	0.8	0.6
M-12	7.32	7.68	18.67	19	21.1	0.15	0.6	0.6
M-10	6.22	6.58	16.73	17	18.9	0.15	0.6	0.4
M-8	5.15	5.45	12.73	13	14.38	0.15	0.6	0.4
M-6	3.85	4.15	9.78	10	11.05	0.15	0.5	0.25

A193 Gr B6 Nut Dimension

Bolt Diam.	H			F			C		Weight
	Thickness			Width Across Flats			Width Across Corners		(lbs)
	Basic	Max	Min	Basic	Max	Min	Max	Min
1/2	31/64	0.504	0.464	7/8	0.875	0.85	1.01	0.969	0.07
7/8	55/64	0.885	0.833	1^7/16	1.438	1.394	1.66	1.589	0.3
5/8	39/64	0.631	0.587	11/16	1.062	1.031	1.227	1.175	0.12
3 ^3/4	3 ^11/16	3.76	3.616	5 ^3/4	5.75	5.562	6.64	6.341	18.12
3 ^1/4	3 ^3/16	3.252	3.124	5	5	4.838	5.774	5.515	11.94
3 ^1/2	3 ^7/16	3.506	3.37	5 ^3/8	5.375	5.2	6.207	5.928	15.26
3/4	47/64	0.758	0.71	1 ^1/4	1.25	1.212	1.443	1.382	0.2
2 ^3/4	2 ^45/64	2.759	2.647	4 ^1/4	4.25	4.112	4.907	4.688	7.38
2 ^1/4	2 ^13/64	2.251	2.155	3 ^1/2	3.5	3.388	4.041	3.862	4.19
2 ^1/2	2 ^29/64	2.505	2.401	3 ^7/8	3.875	3.75	4.474	4.275	5.64
1 ^7/8	1 ^27/32	1.886	1.802	2 ^15/16	2.938	2.844	3.392	3.242	2.41
1 ^5/8	1 ^19/32	1.632	1.556	2 ^9/16	2.562	2.481	2.959	2.828	1.62
1 ^3/8	1 ^11/32	1.378	1.31	2 ^3/16	2.188	2.119	2.526	2.416	1.02
1 ^3/4	1 ^23/32	1.759	1.679	2 ^3/4	2.75	2.662	3.175	3.035	2.04
1 ^1/8	1 ^7/64	1.139	1.079	1 ^13/16	1.812	1.756	2.093	2.002	0.59
1 ^1/4	1 ^7/32	1.251	1.187	2	2	1.938	2.309	2.209	0.79
1 ^1/2	1 ^15/32	1.505	1.433	2 ^3/8	2.375	2.3	2.742	2.622	1.31
4	3 ^15/16	4.014	3.862	6 ^1/8	6.125	5.925	7.073	6.755	21.8
3	2 ^61/64	3.013	2.893	4 ^5/8	4.625	4.475	5.34	5.102	9.5
2	1 ^31/32	2.013	1.925	3 ^1/8	3.125	3.025	3.608	3.449	2.99
1	63/64	1.012	0.956	1 ^5/8	1.625	1.575	1.876	1.796	0.43

IGC and PMI Tested SS B6 410 Washers in UNC, UNF and BSF Threads at Low Cost, Check Advanatges

Advantages of Using B6 410 Stainless Steel

High Strength and Hardness
Wear Resistance
Corrosion Resistance
Cost-Effective
Strength & Durability
Machinability
Heat Treatment Adaptability

Refer to the Heat Treatment Requirements for B6 410 Stud Bolts

Surface Treatment Options for B6 410

ASTM A193 B6 Equivalent Grades

Standards	UNS	WNR.	EN	JIS
SS 410	S41000	1.4006	X10Cr13	SUS 410

B6 410 Fasteners Applications