Alloy Steel Round Bar Manufacturer in India

ONGC approved Supplier Of 4140 Steel Bar and Rod in Mumbai At Fair Price Per ASTM A182

Why Suppliers in Germany of Alloy Steel Round Bar buying material from India?

Rapid Response to Market Demands
Flexibility in Order Quantities
Certifications
Established Industry Relationships

Sustainability Practices
Quality Assurance
Strong After-Sales Service
Access to Latest Technological Advancements

Table of Content

Alloy Steel Round Bar Specification
4140 Ht Round Bar Finishes
4340 Steel Rod Thickness Chart
4140 Steel Bar Manufacturing Process
4340 Hex Bar Heat Treatment
4130 Rectangular Bar Thermal Conductivity
Various Types Of Alloy Steel Bar
4340 Steel Rod Grade Chart
Alloy Steel Round Bar Sizes
4140 Hollow Bar Sizes
4340 Alloy Steel Square Bar Sizes
En 353 Alloy Steel Hex Bar Sizes
What is the Difference Between the Hardening and Tempering Conditions of Alloy Steel Round Bar?
Alloy Steel Round Bar Price List
AISI 4130 Flat Bar Weight Chart
ASTM A182 Hex Bar Applications
4140 Prehard Round Bar HSN Code
Mechanical Properties of Hot Rolled Alloy Steel Round Bar
What is Difference Between Low and High Alloy Steel Round Bar?
Alloy Steel Rod Equivalent Grades

Find Certified AISI 4130 Flat and Hex Bar Stock in Custom Range Of Sizes and Thickness

Alloy Steel Round Bar Specification

Alloy Steel Round Bar Sizes

Length:20mm - 170mm
Dia: 10 mm - 200 mm
Supply State: PH, ANN, H&T

4340 Hex Bar Sizes

Size: 25mm - 60mm
Length: 1 to 6 m
Finish:Rough Turned,Polished, NO.4

4140 Square Bar Sizes

Size: 10 to 200 mm
Length:1 to 6 meter
Technique: Rolled, Forged

4130 Flat Bar Size

Thickness: 1/2 to 200 mm
Width:50mm - 205mm
Length:1/2 to 6 meter

Hot Rolled Alloy Steel Rod Standards

ASME SA182 | ASTM A182
SUS,ASME ,GB, AISI
EN, UNS, DIN, API,

4340 Steel Rod Documentation

PMI Test Reports
Mill Test Certificates
Visual Inspection

AISI 4140 Round Bar Shapes

Round
Square
Hex
Rectangle

Low Alloy Steel Round Bar Origin

Janpanese
American
European
Russia

ASTM A182 Bright Bar Services

Heat Treatment
Shearing
Cutting

4130 Round Bar Packaging

Bundled
Bubble Wraps
Wooden Box

4140 Prehard Round Bar Condition

T, H, S
B, A

En 353 Alloy Steel Round Bar Tolerance

K9 to K12
H8 to H13

4340 Steel Bar Testing

Bending Test
Hardness test
Impact Test
Tensile Tests

4140 Steel Rod Application

Energy
Food and Beverage
Construction
Medical

4140 Ht Round Bar Finishes

Rough turned / peeled	RT	Peeled and turned	P&T
Hot rolled annealed & pickled	HRAP	Cold finished	CF
Peeled and reeled	PR	Smooth turned	ST
Polished	P	Cold drawn	CD
Hot finished	HF	Centreless ground	CG
Slit rolled edge	SRE	Bright drawn	BD

4340 Steel Rod Thickness Chart

SIZE IN INCHES	ROUND	OCTAGON	SQUARE	SIZE IN INCHES	ROUND	OCTAGON	SQUARE
18	865	912	1102	5-5/16	75.36	79.59	95.96
6	96.13	101.5	122.4	2-3/4	20.19	21.33	25.71
28	2093	2208	2665	5-5/16	94.14	99.41	119.9
8	170.9	180.5	217.6	4-1/2	54.08	57.10	68.85
26	1805	1904	2298	5-3/16	90.22	95.27	114.9
9	216.3	228.4	275.4	4-3/4	60.25	63.63	76.71
24	1538	1622	1958	5-1/16	86.38	91.22	110.0
10	267.0	282.0	340.0	4-3/16	61.85	65.32	78.75
25	1669	1760	2125	5-3/4	88.29	9323	112.4
11	323.1	341.2	411.4	4-7/8	63.46	67.02	80.80
22	1292	1363	1645	5-9/16	82.62	87.25	105.2
12	384.4	406.1	489.6	4-5/16	65.10	68.75	82.89
21	1177	1242	1499	5-1/2	80.78	85.30	102.9
13	451	476	575	5	66.76	70.50	85.00
20	1068	1127	1360	5-7/16	78.95	83.38	100.5
14	523	552	666	5-1/16	68.44	72.27	87.14
23	1412	1490	1798	5-5/8	84.49	89.23	107.6
15	601	634	765	5-1/8	70.14	74.07	89.30
19	964	1017	1227	5-3/8	77.15	81.47	98.23
16	684	721	871	5-3/16	71.86	75.89	91.50
27	1946	2053	2478	5-7/8	92.17	97.33	117.4
17	772	814	982	5-1/4	73.60	77.72	93.71

4140 Steel Bar Manufacturing Process

4340 Hex Bar Heat Treatment

Cooling	Furnace
Soft Annealing °C	740-800
Hardening °C	1040-1060
Hardness HB	max. 185
Hardness after quenching HRC	52
Quenching	Oil or Hot Bath 500-550°C

4130 Rectangular Bar Thermal Conductivity

Thermal Conductivity at °C	W / (m*K)
700	32.4
350	34.4
20	32.6

Various Types Of Alloy Steel Bar

Manisha Steel Centre Reliable Alloy Steel Round Bar Supplier in India, are available in various Shapes and Dimensions.

4140 Steel Rod

4130 Hex Bar

4140 Flat Bar

Low Alloy Steel Square Bar

Hot Rolled Alloy Steel Rectangular Bar

Alloy Steel Bright Bar

AISI 4140 Polished Bar

4340 Cold Drawn Bar

4140 Alloy Steel Round Bar

Buy Hot Rolled Alloy Steel Round Bar in Various Grades like F5, F1, F9, F91,, F11, F22 etc.

4340 Steel Rod Grade Chart

Grade	Cr-Mo	DIN w.o	Others
F22 Class 1	2-1/4CR-1/2MO	1.7380	B22
F1		1.5415	B1
F11 Class 1	1-1/4CR-1/2MO	1.7335	B11
F5	5CR-1/2MO	1.7362	B5/501
F11 Class 2	1-1/4CR-1/2MO	1.7335	B11
F5A	5CR-1/2MO	1.7362
F11 Class 3	1-1/4CR-1/2MO	1.7335	B11
F91	9CR-1MO-V	1.4903
F12 Class 1	1CR-1/2MO	1.7335	B12
F9	9CR-1/2MO	1.7386
F12 Class 2	1CR-1/2MO	1.7335	B12
F92
F22 Class 3	2-1/4CR-1/2MO	1.7380	B22

Alloy Steel Round Bar Sizes

Most Trusted Alloy Steel Round Bar Manufacturer in India, are available in various Sizes

US Bar		Japanese		Metric		Canadian/ASTM
Diameter(Inch)	Bar Size	Diameter (millimeter)	Bar Size	Diameter (millimeter)	Bar Size	Diameter (millimeter2)	Bar Size
0.250	#2	6	6	5	5	100	10M
2.250	#18	57	57	28	28
0.375	#3	10	10	5.5	5.5	200	15M
1.875	#15	48	48	22	22
0.500	#4	13	13	6	6	300	20M
2.000	#16	51	51	25	25
0.625	#5	16	16	7	7	500	25M
1.125	#9	29	29	11	11	2500	55M
0.750	#6	19	19	8	8	700	30M
1.375	#11	35	35	14	14
1.625	#13	41	41	18	18
0.875	#7	22	22	9	9	1000	35M
1.500	#12	38	38	16	16
1.000	#8	25	25	10	10	1500	45M
1.750	#14	44	44	20	20
1.250	#10	32	32	12	12

4140 Hollow Bar Sizes

Size		Chucked true to ID				Chucked true to OD
OD, mm	ID, mm	Max. OD, mm	Min. ID, mm	Max. OD, in.	Min. ID, in.	Max. OD, mm	Min. ID, mm	Max. OD, in.	Min. ID, in.
275	200	266.5	203.0	10.492	7.992	268.9	205.4	10.587	8.087
32	20	30	21	1.185	0.827	31	21.9	1.220	0.862
190	132	185.1	134	7.287	5.276	187.1	136	7.366	5.354
36	16	33.9	17	1.335	0.669	35	18.1	1.378	0.713
170	140	166	142.1	6.535	5.594	167.4	143.5	6.591	5.650
40	20	37.9	21	1.492	0.827	39	22.1	1.535	0.870
90	71	87.6	72.1	3.449	2.839	88.6	73.1	3.488	2.878
45	32	43.1	33	1.697	1.299	44	33.9	1.732	1.335
132	106	128.8	107.6	5.071	4.236	130.0	108.8	5.118	4.283
50	36	48	37	1.890	1.457	49	38	1.929	1.496
125	100	121.9	101.5	4.799	3.996	123.1	102.7	4.846	4.043
56	40	54	41	2.126	1.614	55	42	2.165	1.654
118	90	114.9	91.4	4.524	3.598	116.2	92.7	4.575	3.650
63	50	61.1	51	2.406	2.008	62	51.9	2.441	2.043
180	140	175.7	142.1	6.917	5.594	177.3	143.7	6.980	5.657
71	45	68.6	46	2.701	1.811	69.9	47.3	2.752	1.862
150	106	146	107.6	5.748	4.236	147.7	109.3	5.815	4.303
75	50	72.6	51	2.858	2.008	73.8	52.2	2.906	2.055
160	132	156.3	134	6.154	5.276	157.6	135.3	6.205	5.327
80	63	77.8	64	3.063	2.520	78.8	65	3.102	2.559
200	140	194.9	142.1	7.673	5.594	197.0	144.2	7.756	5.677
85	67	82.6	68	3.252	2.677	83.7	69.1	3.295	2.720
224	140	217.9	142.1	8.579	5.594	220.6	144.8	8.685	5.701
95	75	92.4	76.2	3.641	2.997	93.5	77.3	3.681	3.041
100	80	97.4	81.2	3.835	3.197	98.5	82.3	3.878	3.240
140	112	136.6	113.7	5.378	4.476	137.9	115	5.429	4.528
106	80	103.1	81.2	4.059	3.197	104.4	82.5	4.110	3.248
236	150	229.7	152.3	9.043	5.996	232.4	155.0	9.150	6.102
112	90	109.2	91.4	4.299	3.598	110.3	92.5	4.343	3.642
250	200	244.3	203.0	9.618	7.992	246.2	204.9	9.693	8.067
212	150	206.6	152.3	8.133	5.997	208.8	154.4	8.220	6.079

4340 Alloy Steel Square Bar Sizes

Size in milimeter	Average Weight
Size in milimeter	KG/FT	KG/MTR
16 x 16	0.060	2.000
12 x 12	0.030	1.010
14 x 14	0.050	1.050
10 x 10	0.020	0.080
17 x 17	0.069	2.027
20 x 20	1.000	3.014
63 x 63	9.050	31.020
32 x 32	2.040	8.000
42 X 42	4.022	13.085
25 x 25	1.050	4.090
53 X 53	6.072	22.005
40 x 40	3.080	12.060
56 x 56	7.050	24.060
50 x 50	6.000	19.060

En 353 Alloy Steel Hex Bar Sizes

Size (mm)	Weight (kg/m)	Size (mm)	Weight (kg/m)	Size (mm)	Weight (kg/m)
17 x 17	1.985	70 x 70	33.65	34 x 34	7.939
13 x 13	1.161	53 x 53	19.29	26 x 26	4.642
7 x 7	0.337	38 x 38	9.916	19 x 19	2.479
12 x 12	0.989	50 x 50	17.168	25 x 25	4.292
8 x 8	0.44	40 x 40	10.988	20 x 20	2.747
14 x 14	1.346	55 x 55	20.774	28 x 28	5.384
9 x 9	0.556	42 x 42	12.114	21 x 21	3.029
15 x 15	1.545	60 x 60	24.723	30 x 30	6.181
10 x 10	0.687	45 x 45	13.906	22 x 22	3.324
16 x 16	1.758	65 x 65	29.015	32 x 32	7.032
11 x 11	0.831	48 x 48	15.822	24 x 24	3.956
18 x 18	2.225	75 x 75	38.629	36 x 36	8.9

What is the Difference Between the Hardening and Tempering Conditions of Alloy Steel Round Bar?

Property	Hardening	Tempering
Temperature	to 800-900°C / 1472-1652°F	150-650°C / 302-1202°F
Mechanical Properties	increased resilience to wear and hardness.	Moderately hard with increased ductility and toughness.
Effect	Increases strength and hardness but causes brittleness..	keeps strength while reducing brittleness.

Alloy Steel Round Bar Price List

Are You Looking for the Best Price on Alloy Steel Round Bar? Electronic mail kalpesh@manishasteelcentre.comTo get a quote at this point.

	10%	3%	12%	8%
		CIF RATES	CIF RATES	CIF RATES	EX FACTORY	CIF RATES
GRADE	FORM	RATE PER KG (POUND)	RATE PER KG (EURO)	RATE PER KG (USD)	RATE PER KG (INR)	RATE PER KG (DIHRAM)	SIZES
ALLOY STEEL B16	EXPORT BRIGHT ROUND BARS	3.0	2.5	2.5	176	8.2	5MM TO 200MM

AISI 4130 Flat Bar Weight Chart

Size in inch	Diameter in inch	Weight Lbs/ft & Kg/M
1.3125	1 5/16	4.598
0.0938	3/32	0.0240
0.0625	1/16	0.010
0.125	1/8	0.042
1.25	1 1/4	4.173
0.1563	5/32	0.065
0.25	1/4	0.167
0.2188	7/32	0.128
0.3125	5/16	0.260
0.1875	3/16	0.094
0.375	3/8	0.376
0.2813	9/32	0.211
0.5625	9/16	0.844
0.5	1/2	0.668
0.6875	11/16	1.264
0.4375	7/16	0.512
0.75	3/4	1.502
0.625	5/8	1.043
0.8125	13/16	1.761
0.875	7/8	2.045
1 25.4	1	2.671
1.0625	1 1/16	3.012

Get Hot and Cold Rolled 4340 Square and Rectangular Bar For Many Commercial and Industrial Applications

ASTM A182 Hex Bar Applications

Aerospace Industry
Construction
Oil and Gas Industry
Marine Industry
Mining
Power Generation
Heavy Equipment

4140 Prehard Round Bar HSN Code

Grade	HS Code
F91	72284000
F22	72283099
F11	72283089
F9	72283069
F5	72283059
F1	72283029

Chemical Composition of Low Alloy Steel Round Bar

Element	C	Mn	Cr	P	S	Mo	Ni	Si
F91	0.08-0.12	0.30-0.60	8.0-9.5	0.020 Max	0.010 Max	0.85-1.05	0.40 Max	0.20-0.50
F22	0.05-0.15	0.30-0.60	2.00-2.50	0.035 Max	0.040 Max	0.90-1.10	-	0.50 Max
F11	0.10-0.20	0.40-0.65	1.00-1.50	0.025 Max	0.040 Max	0.44-0.65	-	0.50-0.80
42CrMo4	0.380 - 0.45 %	0.60 - 0.90 %	0.90 - 1.20 %	≤ 0.035 %	≤ 0.035 %	0.15 - 0.30 %	-	-
F9	0.15 Max	0.30-0.60	8.0-10.0	0.030 Max	0.030 Max	0.90- 1.10	-	0.50- 1.00
F5	0.15 Max	0.30-0.60	4.0-6.0	0.035 Max	0.030 Max	0.44-0.65	0.50 Max	0.50 Max
F1	0.15 Max	0.30-0.60	3.0-5.0	0.035 Max	0.030 Max	0.40-0.50	0.50 Max	0.50 Max

Offer Low Alloy Steel Round Bar Passed Through Various Tests like Hardness, Corrosion Resistance, Radiography etc

En 353 Alloy Steel Round Bar Testing

Mechanical Properties of Hot Rolled Alloy Steel Round Bar

Grade	Yield Strength 0.2% Proof (ksi) min	Elongation (% in 50mm) min	Tensile Strength (ksi) min
F91	205	20	520
F22	205	30	415
F11	205	30	415
F9	205	30	415
F5	20	485	275
F1	60	20	150

What is Difference Between Low and High Alloy Steel Round Bar?

Alloy Steel Rod Equivalent Grades

Grade	UNS	DIN
F92	K92460	X10CrWMoVNb9-2
F91	K90901	X10CrMoVNb91
F9	K90941	X12CrMo91
F5A	K48544	12CRMO195
F5	K41545	12CRMO195
F1	K12822	15MO3

Alloy Steel Round Bar in Stock

4140 Round Bar Suppliers is readily available, while different shapes are also provided to satisfy different industrial needs.

6m 12m Alloy Structure Steel Square Bar

42mm 62mm 82mm Alloy Rod

ASTM 4140 Alloy Bar

20mm Alloy Structural Steel Round Bar

High-Strength 4140 Alloy Steel Bar

High Quality AISI 4340 Rod

Alloy Steel Rod Shipping Time as per Location

Cost Variations 5 % extra
Export to	Shipping Time
Saudi Arabia	7
South Africa	25-30
Kuwait	10
Philippines	14
Belgium	40-60
Singapore	8
Italy	30
Amsterdam	30
France	30
UAE	5 days
Malaysia	10
Qatar	7
Germany	9
Oman	5
Bahrain	9

Why Us ?

Stockist and Exporter of Small Diameter Tubing in Grades of Austenitic and Ferritic Stainless Steel.
Supply as Per American and European Standards According to Dimensional Standard ASME B36.19M
Distributor and Trader in Mumbai of Renowned Mills Outokumpu, POSCO and Aperam
Associated With Dealers and Stockholders in Kuwait, Nigeria, Iraq, Egypt, Congo and Gabon

Grade	Yield Strength 0.2% Proof (ksi) min	Elongation (% in 50mm) min	Tensile Strength (ksi) min
F91	205	20	520
F22	205	30	415
F11	205	30	415
F9	205	30	415
F5	20	485	275
F1	60	20	150

Grade	Yield Strength 0.2% Proof (ksi) min	Elongation (% in 50mm) min	Tensile Strength (ksi) min
F91	205	20	520
F22	205	30	415
F11	205	30	415
F9	205	30	415
F5	20	485	275
F1	60	20	150

Grade	Yield Strength 0.2% Proof (ksi) min	Elongation (% in 50mm) min	Tensile Strength (ksi) min
F91	205	20	520
F22	205	30	415
F11	205	30	415
F9	205	30	415
F5	20	485	275
F1	60	20	150