Preeminent ASTM A193 Gr.B7 Alloy Steel Round Bars stockholder & supplier, Specialist distributor of ASTM A193 Gr.B7 Alloy Steel Round Bars

ASTM A193 Gr.B7 Alloy Steel Round Bars suppliers, extensive stocks of ASTM A193 Gr.B7 Bar, ASTM A193 Gr.B7 Round Bar, ASTM A193 Gr.B7 Rod, ASTM A193 Gr.B7 Hex Bar, ASTM A193 Gr.B7 Flat Bar, ASTM A193 Gr.B7 Angles, ASTM A193 Gr.B7 Tee bars, ASTM A193 Gr.B7 Bright round bars, ASTM A193 Gr.B7 square bars, ASTM A193 Gr.B7 hexagon bars, ASTM A193 Gr.B7 Bright flat bars, ASTM A193 Gr.B7 Peeled & Polished Bar, ASTM A193 Gr.B7 Hexangular Bars/Rods, ASTM A193 Gr.B7 Roll Bar, ASTM A193 Gr.B7 Cold Rolled Bright Bars, ASTM A193 Gr.B7 Triangle Bar, ASTM A193 Gr.B7 shaped bar

Piyush Steel Round Bars has increased its stockholding of Grade ASTM A193 Gr.B7 Alloy Steel Round Bars so it can better serve customers requiring high temperature resistant steel for furnaces and other similar applications.

Looking for ASTM A193 Gr.B7 Alloy Steel Round Bars in various sizes and choice of finishes? ASTM A193 Gr.B7 grade carbon steel is an excellent carbon steel option with great thermal and physical properties compared to similar steel grades. Piyush Steel carries ASTM A193 Gr.B7 Alloy Steel Round Bars in all shapes including rounds, hexagons, squares and flats, and we can cut the round bars into your desired lengths.

ASTM A193 Grade B7 is a low alloy chromium molybdenum (CrMo) steel supplied in the fully hardened, tempered and stress relieved condition. Our stock is dual certified to ASTM A320 Grade L7, with Charpy impact tests taken at –101°C (27J min). It is mostly used in the petrochemical industry for the manufacture of bolts, fasteners, studs and studbolts.

ASTM A193 Gr.B7 Alloy Steel Round Bars are one of our stock held items and can be delivered worldwide. ASTM A193 Gr.B7 Alloy Steel Round Bars are produced by a combination of the techniques of rolling and forging. While the bars are being forged they are continuously rotated to create an even surface across the bar. This has the benefits of having the precision engineering required from a rolled bar and the strength provided in a forged bar.

Stocks of the most popular sizes ranging from 5mm to 25mm have been boosted to improve delivery times and help ensure highly competitive prices. Buy standard stock of ASTM A193 Gr.B7 Alloy Steel Round Bars or cut your material to length online for low trade prices, select the size and length ASTM A193 Gr.B7 Alloy Steel Round Bars you require using the dimension table. With a high amount of carbon, ASTM A193 Gr.B7 Alloy Steel Round Bars is commonly used for applications where flame hardening is utilized for surface hardness. The properties of ASTM A193 Gr.B7 steel make it ideal for many quench and temper heat treatment, forming and machining uses.

Piyush Steel has 1500 Tonnes of ASTM A193 Gr.B7 Alloy Steel Round Bars in its modern warehouse

Piyush Steel has 1500 Tonnes of ASTM A193 Gr.B7 Alloy Steel Round Bars in its modern warehouse



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ASTM A193 Gr.B7 Alloy Steel Round Bars Specifications

Steel Round Bar type ASTM A193 Gr.B7 Alloy Steel Round Bars
Die Steel Bar
Standards

ASTM A689, JIS G4801, DIN 17221, GB/T 18254, ASTM A295, JIS G4805, etc.

Spring steel 65Mn, 1566, 60Si2Mn, 9260, etc.
Bearing steel GCr15, SAE52100, GCr15SiMn, 100CrMnSi6-4, SJU2, etc.
Cold heading steel ML25, ML35, etc.
Alloy structural steel

40CrNiMo, SAE4330, 42CrMo, 15Cr2Ni2, 40CrNi2Mo, 35CrMoV,
12Cr1MoV, ASTM4130, SCM420, 40CrV, etc.

Military steel

20Cr2Ni4A, 18Cr2Ni4WA, 23CrNiMo7-4-7, etc.

Available Material Grade

42CrMo4/SCM440/AISI 4140/DIN 1.7225, 4130 / 1.7218, 4140 / 1.7225, 4340 / 1.6582, 5140 / 1.7035, 8620 / 1.6523, EN19 / EN24
H13 alloy steel round bar, 42 Crmo4 Alloy Steel Round Bar, AISI 4140 alloy steel round bar , 42CrMo4 alloy steel rods

  • A182 Grade F1 Class 1
  • A182 Grade F5
  • A182 Grade F9
  • A182 Grade F11 Class 2
  • A182 Grade F12 Class 2
  • A182 Grade F22 Class 3
  • A182 Grade F91
  • A350 LF3

ASTM A193 Grade B7 / ASTM A320 Grade L7

ASTM A193 Gr.B7 Alloy Steel Round Bars Range

Range – 3.17mm to 350mm dia

ASTM A193 Gr.B7 Alloy Steel Round Bars Diameter 5mm-500mm (Customized size is acceptable)
ASTM A193 Gr.B7 Alloy Steel Round Bars Length 1m-9m or according to the customer’s requirement.
ASTM A193 Gr.B7 Alloy Steel Round Bars Type Round bar, rod, square bar, flat bar, hexagon bar, angle bar, channel bar, threaded bar
ASTM A193 Gr.B7 Alloy Steel Round Bars Technique Forged/Hot Rolled/Cold Drawn/Peeled
ASTM A193 Gr.B7 Alloy Steel Round Bars Surface bright round bar, pickled round bar, black round bar
Other processing service Hot dipped Galvanized, pre-galvanized, Color painting,coated, cutting, bending,punching
Package Details Standard seaworthy package(wooden boxes package, pvc package, or other package)
Export Area USA, UAE, Europe, Asia, Middle East, Africa, South America

ASTM A193 Gr.B7 Alloy Steel Round Bars weight calculations

Test Certificate
Mill Test Certificate as per EN 10204 / 3.1B



Alloy Steel Round Bar Bright: 080A15(EN32)/070M20(EN3A/EN3B) 080M40(EN8)/080A42(EN8D) 210M15 (EN32M) 212A42 (EN8DM) 230M07 (EN1A) 230M07Pb (EN1A Leaded) 605M36 H&T (EN16 H&T) 655M13 (EN36A/EN36B) 708M40 H&T (EN19A H&T) 817M40 H&T (EN24 H&T) Hitenspeed 45A Hitenspeed 55 ASTM A193 B7 / A320 L7 ASTM A193 B16

Alloy Steel Round Bar Black: 070M20 (EN3A/EN3B) S355J2 080M40 (EN8) 605M36 H&T (EN16 H&T) 655M13 (EN36A/EN36B) 708M40 H&T (EN19A H&T) 709M40 H&T (EN19 H&T) 817M40 H&T (EN24 H&T) 835M30 (EN30B) SAE 8620H 832M13 (EN36C) 16MnCr5

ASTM A193 Gr.B7 Scope

ASTM A193 Grade B7 is a bolting specification formedium-high temperature service. It is a heat treated chromimum molybdenum steel and is considered suitable for applications up to 450°C (840°F). L7 has the same chemical & physical properties as B7, with additional Charpy V Notch (CVN) tests taken at -101°C(-150°F) for low temperature service.

ASTM A193 Gr.B7 Chemical Analysis

C

Mn

P

S

Si

Cr

Mo

0.37

0.65

 

 

0.15

0.80

0.15

0.49

1.10

0.035

0.04

0.35

1.10

0.25

ASTM A193 Grade B7 Mechanical Properties

 

≤ 2 ½’’diameter

≤ 2 ½’’diameter

> 2 ½’’to ≤ 4’’diameter

 

ASTM A193 Grade B7

ASTM A320 Grade L7

ASTM A193 Grade B7

UTS, ksi (Mpa)

125

125

(860)

115 (795)

0.2% Proof Stress, ksi (Mpa)

105

105

(725)

95 (655)

% Elongation (min)

16

16

 

16

% Reduction of Area (min)

50

50

 

50

Hardness HBW (max)

321

321

 

321

Minimum Tempering Temperature, °C (°F)

593 (1100)

593

(1100)

593 (1100)

CVN @ -101°C (150°F) (Joules)

N/A

27

 

N/A Can be ordered‘tested as per

 

 

 

 

L7 requirements’up to 3.75”dia

ASTM A193 Gr.B7 Alloy Steel Round Bars weight chart

SHAPE POUNDS PER FOOT
Round D2 x 2.67
Hexagon D2 x 2.945
Square D2 x 3.4
Flat Thickness (in.) x Width (in.) x 3.4
WEIGHTS OF ASTM A193 Gr.B7 Alloy Steel Round Bars
PER LINEAR FOOT
SIZE IN INCHES ROUND SQUARE OCTAGON HEXAGON SIZE IN INCHES ROUND SQUARE OCTAGON HEXAGON
1/16 .010 .013 .011 .012 11/16 1.262 1.607 1.333 1.392
5/64 .017 .022 .018 .019 45/64 1.320 1.681 1.394 1.456
3/32 .023 .029 .024 .025 23/32 1.380 1.756 1.487 1.521
7/64 .031 .039 .033 .034 47/64 1.440 1.834 1.521 1.588
1/8 .042 .053 .044 .046 3/4 1.502 1.913 1.586 1.656
9/64 .053 .067 .056 .058 25/32 1.630 2.075 1.721 1.797
5/32 .065 .083 .069 .072 13/16 1.763 2.245 1.862 1.944
11/64 .079 .100 .083 .087 27/32 1.901 2.421 2.008 2.096
3/16 .094 .120 .099 .104 7/8 2.045 2.603 2.159 2.254
13/64 .110 .140 .116 .121 29/32 2.193 2.792 2.316 2.418
7/32 .128 .163 .135 .141 15/16 2.347 2.988 2.479 2.588
15/64 .147 .187 .155 .162 31/32 2.506 3.191 2.646 2.763
1/4 .167 .213 .176 .184 1 2.670 3.400 2.820 2.945
17/64 .188 .240 .199 .207 1-1/16 3.015 3.838 3.183 3.324
9/32 .211 .269 .223 .233 1-1/8 3.380 4.303 3.569 3.727
19/64 .235 .300 .248 .259 1-3/16 3.766 4.795 3.977 4.152
5/16 .261 .332 .275 .288 1-1/4 4.172 5.313 4.407 4.601
21/64 .288 .360 .304 .318 1-5/16 4.600 5.857 4.858 5.072
11/32 .316 .402 .334 .348 1-3/8 5.049 6.428 5.332 5.567
23/64 .345 .439 .364 .381 1-7/16 5.518 7.026 5.827 6.085
3/8 .376 .478 .397 .414 1-1/2 6.008 7.650 6.345 6.625
25/64 .408 .519 .431 .450 1-9/16 6.519 8.301 6.885 7.189
13/32 .441 .561 .466 .486 1-5/8 7.051 8.978 7.446 7.775
27/64 .475 .605 .502 .524 1-11/16 7.604 9.682 8.030 8.385
7/16 .511 .651 .540 .564 1-3/4 8.178 10.41 8.634 9.018
29/64 .548 .698 .579 .604 1-13/16 8.773 11.17 9.265 9.673
15/32 .587 .747 .620 .647 1-7/8 9.388 11.95 9.911 10.35
31/64 .627 .798 .662 .692 1-15/16 10.02 12.76 10.58 11.05
1/2 .668 .850 .705 .736 2 10.68 13.60 11.28 11.78
33/64 .710 .904 .750 .783 2-1/16 11.36 14.46 11.99 12.53
17/32 .754 .960 .796 .831 2-1/8 12.06 15.35 12.73 13.30
35/64 .799 1.017 .844 .881 2-3/16 12.78 16.27 13.49 14.09
9/16 .845 1.076 .892 .932 2-1/4 13.52 17.21 14.27 14.91
37/64 .893 1.136 .943 .985 2-5/16 14.28 18.18 15.08 15.75
19/32 .941 1.199 .994 1.038 2-3/8 15.06 19.18 15.91 16.61
39/64 .992 1.263 1.048 1.094 2-7/16 15.87 20.20 16.75 17.49
5/8 1.043 1.328 1.102 1.150 2-1/2 16.69 21.25 17.62 18.40
41/64 1.096 1.395 1.207 1.209 2-9/16 17.53 22.33 18.52 19.34
21/32 1.150 1.464 1.214 1.268 2-5/8 18.40 23.43 19.43 20.29
43/64 1.205 1.535 1.272 1.329 2-11/16 19.29 24.56 20.37 21.27
SIZE IN INCHES ROUND SQUARE OCTAGON HEXAGON SIZE IN INCHES ROUND SQUARE OCTAGON
2-3/4 20.19 25.71 21.33 22.27 6 96.13 122.4 101.5
2-3/16 21.12 26.90 22.31 23.29 6-1/16 98.15 125.0 103.6
2-7/8 22.07 28.10 23.31 24.34 6-1/8 100.2 127.6 105.8
2-5/16 23.04 29.34 24.33 25.41 6-3/16 102.2 130.2 108.0
3 24.03 30.60 25.38 26.50 6-1/4 104.3 132.8 110.2
3-1/16 25.05 31.89 26.45 27.62 6-5/16 106.4 135.5 112.4
3-1/8 26.08 33.20 27.54 28.76 6-3/8 108.5 138.2 114.6
3-3/16 27.13 34.55 28.65 29.92 6-7/16 110.7 140.9 116.9
3-1/4 28.21 35.91 29.79 6-1/2 112.8 143.7 119.1
3-5/16 29.30 37.21 30.94 6-9/16 115.0 146.4 121.4
3-3/8 30.42 38.73 32.12 6-5/8 117.2 149.2 123.8
3-7/16 31.55 40.18 33.32 6-11/16 119.4 152.1 126.1
3-1/2 32.71 41.6 34.54 6-3/4 121.7 154.9 128.5
3-9/16 33.90 43.15 35.79 6-13/16 123.9 157.8 130.9
3-5/8 35.09 44.68 37.07 6-7/8 126.2 160.7 133.3
3-1/16 36.31 46.23 38.34 6-15/16 128.5 163.6 135.7
3-3/4 37.55 47.81 39.65 7 130.9 166.6 138.2
3-3/16 38.81 49.42 40.99 7-1/16 133.2 169.6 140.7
3-7/8 40.10 51.05 42.34 7-1/8 135.6 172.6 143.2
3-5/16 41.40 52.71 43.72 7-3/16 138.0 175.6 145.7
4 42.73 54.40 45.12 7-1/4 140.4 178.7 148.2
4-1/16 44.07 56.11 46.54 7-5/16 142.8 181.8 150.8
4-1/8 45.44 57.85 47.98 7-3/8 145.2 184.9 153.4
4-3/16 46.83 59.62 49.45 7-7/16 147.7 188.1 156.0
4-1/4 48.23 61.41 50.93 7-1/2 150.2 191.3 158.6
4-5/16 49.66 63.23 52.44 7-5/8 155.3 197.7 164.0
4-3/8 51.11 65.08 53.98 7-3/4 160.4 204.2 169.4
4-7/16 52.58 66.95 55.53 7-7/8 165.6 210.9 174.9
4-1/2 54.08 68.85 57.10 8 170.9 217.6 180.5
4-9/16 55.59 70.78 58.70 8-1/4 181.8 230.9 192.0
4-5/8 57.12 72.73 60.32 8-1/2 192.9 245.7 203.8
4-1/16 58.68 74.71 61.96 8-3/4 204.4 259.6 215.8
4-3/4 60.25 76.71 63.63 9 216.3 275.4 228.4
4-3/16 61.85 78.75 65.32 10 267.0 340.0 282.0
4-7/8 63.46 80.80 67.02 11 323.1 411.4 341.2
4-5/16 65.10 82.89 68.75 12 384.4 489.6 406.1
5 66.76 85.00 70.50 13 451 575 476
5-1/16 68.44 87.14 72.27 14 523 666 552
5-1/8 70.14 89.30 74.07 15 601 765 634
5-3/16 71.86 91.50 75.89 16 684 871 721
5-1/4 73.60 93.71 77.72 17 772 982 814
5-5/16 75.36 95.96 79.59 18 865 1102 912
5-3/8 77.15 98.23 81.47 19 964 1227 1017
5-7/16 78.95 100.5 83.38 20 1068 1360 1127
5-1/2 80.78 102.9 85.30 21 1177 1499 1242
5-9/16 82.62 105.2 87.25 22 1292 1645 1363
5-5/8 84.49 107.6 89.23 23 1412 1798 1490
5-1/16 86.38 110.0 91.22 24 1538 1958 1622
5-3/4 88.29 112.4 9323 25 1669 2125 1760
5-3/16 90.22 114.9 95.27 26 1805 2298 1904
5-7/8 92.17 117.4 97.33 27 1946 2478 2053
5-5/16 94.14 119.9 99.41 28 2093 2665 2208
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