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ASTM A333 Grade 6 Pipe Manufacturer, View Pressure Rating Chart of ASME SA 333 GR 6 Welded Pipes

At low temperatures, most steel alloys including carbon steel and certain other steel alloys lose some of their properties. One such property is the loss of ductility and in some cases their mechanical strength. Steel pipes become brittle, as they undergo a ductile to the brittle transition phase. In this phase, which is also referred to as DBTT, the alloy loses its ductility. Some low temperature applications call for carbon or alloy steel pipes. Although some steel alloys undergo a ductile to brittle transition phase, it is still possible to manufacture some alloys that can meet this requirement. By following the ASTM specification, the A333 Steel Pipe Material becomes suited to deal with the pressures of being used at lower temperatures. The A333 is a specification by the ASTM, which takes into consideration both alloy steel and carbon steel material for pipes designed for low temperature use. Along with the ASTM A333 Grade 6 Welded Pipe, the specification accounts for the seamless variety as well. This specification mentions the need for a controlled microstructure of the alloy. Therefore, the material used to produce ASTM A333 Grade 6 Seamless Pipe and welded pipe is to be treated.

ASTM A333 Grade B Pipe
ASTM A333 Grade B Pipe
ASTM A333 Grade B Seamless Pipe
ASTM A333 Grade B Seamless Pipe
SA 333 Gr 6 Welded Pipe
SA 333 Gr 6 Welded Pipe

Accept all small/ Large Orders for ASTM A333 Grade 6 ERW Pipe, Biggest Stockholder of SA333 Carbon Steel GR.6 Square Pipes

The treatments that are a part of the specification include methods such as Normalizing, as well as Quenching & Tempering. Another treatment that could be employed is the use of Double Normalizing and Tempering the Sa 333 Gr 6 Boiler Tube. For pipes that have been welded, the procedure used must be devoid of any filler metal. Lastly, as many specifications, the A333 Gr 6 ERW Pipe is tested to check if they conform to the requirements. The common tests subjected to the ASTM A333 Grade 6 Pipe include impact tests, nondestructive electric tests, tensile tests, and hydrostatic tests.


Mechanical Behaviour of Carbon Steel ASTM A333 ERW Pipe

ASTM A333 Grade 1
Minimum Yield 30,000 PSI
Minimum Tensile 55,000 PSI
ASTM A333 Grade 3
Minimum Yield 35,000 PSI
Minimum Tensile 65,000 PSI
ASTM A333 Grade 6
Minimum Yield 35,000 PSI
Minimum Tensile 60,000 PSI

Various Type sof ASTM A333 Carbon Steel GR.6 Square Pipe

Black ASTM A333 GR.3 Pipes, Size: 1/2 Inch, 3/4 Inch
Black ASTM A333 GR.3 Pipes, Size: 1/2 Inch, 3/4 Inch
Black ASTM A333 Grade 6 Seamless Pipes
Black ASTM A333 Grade 6 Seamless Pipes
ERW carbon ASTM A333 sch 40 GI pipes galvanized steel pipes
ERW carbon ASTM A333 sch 40 GI pipes galvanized steel pipes
6m, 3m ASTM A333 Gr 6 Pipes
6m, 3m ASTM A333 Gr 6 Pipes
ASTM A333 2 inch black steel pipes 7 inch sch40 seamless steel carbon pipe
ASTM A333 2 inch black steel pipes 7 inch sch40 seamless steel carbon pipe
ASTM A333 Welded Pipes, Size: 2 Inch And 3 Inch
ASTM A333 Welded Pipes, Size: 2 Inch And 3 Inch
32mm 8 inch Schedule 40 ASTM A333 Carbon Steel
32mm 8 inch Schedule 40 ASTM A333 Carbon Steel
1/8 to 24 inch Carbon Steel Round ASTM A333 Gr.6 Pipes
1/8 to 24 inch Carbon Steel Round ASTM A333 Gr.6 Pipes
ASTM A333 Grade 6 ERW Pipes & Tubes, Size: Upto 20 inch
ASTM A333 Grade 6 ERW Pipes & Tubes, Size: Upto 20 inch
Galvanized ASTM A333 Carbon Steel Seamless Pipes, 3-10 Meter
Galvanized ASTM A333 Carbon Steel Seamless Pipes, 3-10 Meter

Most recognized and widely used CS A333 GR 6 Square Pipe, Carbon Steel A333 Gr.6 Hexgonal Pipe Tolerance. sa 333 grade 6 Hollow Pipes Stockist


CS A333 GR 6 Hexagonal Pipe Tolerance Chart

Outside Diameter, inch Tolerance, %
1/8≤OD≤2-1/2 +20.0/-12.5
3≤OD≤18, WT/OD≤5% +22.5/-12.5
3≤OD≤18, WT/OD>5% +15.0/-12.5
OD≥20, WT/OD≤5% +22.5/-12.5
OD≥20, WT/OD>5% +15.0/-12.5

A333 Gr 6 Pipe Temperature Range

Crade The lowest temperature for strike test
SA 333 GR 1 -50 -45
SA 333 GR 3 -150 -100
SA 333 GR 4 -150 -100
SA 333 GR 6 -50 -45
SA 333 GR 7 -100 -75
SA 333 GR 8 -320 -195
SA 333 GR 9 -100 -75
SA 333 GR 10 -75 -60

Equivalent Chart of Carbon Steel A333 Gr.6 Square Pipe

Former New
Execution Standard Material Standard Material
Seamless ASTM A333 GRADE 6 EN 10216-4 P265NL

ASTM A333 Grade ASTM A333 Pipe ASTM A333 Tube Fittings Flanges Bar Forgings EN Material
Low Temp C.S. Gr. 1 A333 GR. 1 A333 GR. 1 A420 WPL1/6 A350 LF2 A516 A350 LF2
Low Temp C.S. Gr. 3 A333 GR. 3 A333 GR. 3 A420 WPL3 A350 L3 A516 A350 LF3
Low Temp C.S. Gr. 6 A333 GR. 6 A333 GR. 6 A420 WPL6 A350 LF2 A516 A350 LF2 EN 10216-4 P265NL

DIN EN BS NFA ASTM ASME
DIN 17178 Grade FGP 28 EN P265NL Grade 10216-4 NFA A 36-2051) Grade A 42 AP ASTM A333 Grade6 ASME SA 333 Grade 6 UNI C20

ASTM A333 Grade 6 Pipe Dimensions

  • Wall Thickness: 2.0mm – 14 mm
  • Outer Dimensions: 19.05mm – 114.3mm
  • Length: max 16000mm

Chemical Structure of A333 Gr 6 EFW Pipes


C(max)
Mn P(max) S(max) Si Ni
Grade 1 0.03 0.40 – 1.06 0.025 0.025
Grade 3 0.19 0.31 – 0.64 0.025 0.025 0.18 – 0.37 3.18 – 3.82
Grade 6 0.3 0.29 – 1.06 0.025 0.025 0.10 (min)
Largest Carbon Steel A333 Grade 6 Pipe Stockholder, Order custom sizes online Carbon Steel Seamless Black Round Pipes for faster delivery

Size Chart of CS A333 Gr.6 Hollow Pipe

ASTM A333 Grade 6 Pipe OD
mm
Pipe WT
mm
in. Sch Kg/m
13.72 1.65 1/4 10S 0.50
13.72 2.24 1/4 40S 0.64
13.72 3.02 1/4 80S 0.81
17.15 1.65 3/8 10S 0.64
17.15 2.31 3/8 40S 0.86
17.15 3.20 3/8 80S 1.12
21.34 2.11 1/2 10S 1.02
21.34 2.77 1/2 40S 1.29
21.34 3.73 1/2 80S 1.65
26.67 2.11 3/4 10S 1.30
26.67 2.87 3/4 40S 1.71
26.67 3.91 3/4 80S 2.23
33.40 2.77 1 10S 2.13
33.40 3.38 1 40S 2.54
33.40 4.55 1 80S 3.29
33.40 6.352) 1 160 4.30
42.16 2.77 10S 2.73
42.16 3.56 40S 3.44
42.16 4.85 80S 4.53
42.16 6.352) 160 5.69
48.26 2.77 10S 3.16
48.26 3.68 40S 4.11
48.26 5.08 80S 5.49
60.33 2.77 2 10S 3.99
60.33 3.91 2 40S 5.52
60.33 5.54 2 80S 7.60
60.33 8.742) 2 160 11.29
73.03 3.05 10S 5.35
73.03 5.16 40S 8.77
73.03 7.01 80S 11.59
88.90 3.05 3 10S 6.56
88.90 5.49 3 40S 11.47
88.90 7.62 3 80S 15.51
88.90 11.132) 3 160 21.67
101.60 3.05 10S 7.53
101.60 5.74 40S 13.78
101.60 8.08 80S 18.92
114.30 3.05 4 10S 8.50
114.30 6.02 4 40S 16.32
114.30 8.56 4 80S 22.67
114.30 13.492) 4 160 34.05
141.30 6.55 5 40S 22.10
141.30 9.53 5 80S 31.44
141.30 15.882) 5 160 49.87
168.28 3.4 6 10S 14.04
168.28 7.11 6 40S 28.69
168.28 10.97 6 80S 43.21
168.28 14.27 6 120 54.75
168.28 18.262) 6 160 68.59
219.08 8.18 8 40S 43.20
219.08 12.7 8 80S 65.63
219.08 18.23 8 120 91.30
219.08 23.012) 8 160 112.97

Standard Specification of ASTM A333 Gr 6 Pipe

A333 Gr 6 Specifications ASTM A 333, ASME SA 333
Astm A333 Grade 6 Size Range 1/2” NB to 36” NB
A333 Pipe Wall Thickness 2.0mm-14 mm
A333 Seamless Pipe Schedules SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules
Astm A333 Grade 6 Pipes Type Seamless / Welded
Sa 333 Gr 6 Pipes Length max 16000mm
A333 Steel Outer Dimensions 19.05mm-114.3mm
ASTM A333 Gr 6 Pipes Grade Grade 6

ASME SA 333 GR 6 Seamless Pipe Condition

Grade The lowest temperature for strike test
ASTM A333 Gr.6 -150 -100

A333 Grade 6 Pipe Wall Thickness

Wall Thickness

Grade 6

in.

mm

Longitudinal

Transverse

5/16 (0.312)

8

30

16

9/32 (.281)

7.2

28

15

1/4 (.250)

6.4

27

15

7/32 (.219)

5.6

26

3/16 (.188)

4.8

24

5/32 (.156)

4

22

1/8 (.125)

3.2

21

3/32 (.094)

2.4

20

1/16 (.063)

Schedule Chart of ASTM A333 Grade 6 Welded Pipe

1/8" IPS(.405" O.D.) 3 1/2" IPS( 4.000" O.D.)
SCH 40, 80 SCH 10, 40, 80, 160, XXH
1/4" IPS(.540" O.D.) 4" IPS(4.500" O.D.)
SCH 10, 40, 80 SCH 10, 40, 80, 160, XXH
3/8" IPS(.675" O.D.) 5" IPS( 5.563" O.D.)
SCH 10, 40, 80 SCH 10, 40, 80, 160, XXH
1/2" IPS(.840" O.D.) 6" IPS(6.625" O.D.)
SCH 5, 10, 40, 80, 160, XXH SCH 5, 10, 40, 80, 120, 160, XXH
3/4" IPS(1.050" O.D.) 8 ” IPS(8.625" O.D.)
SCH 10, 40, 80, 160, XXH SCH 5, 10, 40, 80, 120, 160, XXH
1" IPS:(1.315′ O.D.) 10" IPS(10.750" O.D.)
SCH 5, 10, 40, 80, 160, XXH SCH 10, 20, 40, 80 (.500), TRUE 80(.500)
1-1/4" IPS(1.660" O.D.) 12" IPS(12.750" O.D.)
SCH 10, 40, 80, 160, XXH SCH 10, 20, 40(.375), TRUE40(.406), SCH80(.500)
1-1/2" IPS(1.900" O.D.) 14" IPS(14.000" O.D.)
SCH 10, 40, 80, 160, XXH SCH10 (.188), SCH40 (.375)
2" IPS(2.375" O.D.) 16" IPS(16.000" O.D.)
SCH 10, 40, 80, 160, XXH SCH10(.188), SCH40(.375)
2 1/2" IPS(2.875" O.D.) 18" IPS (18.000" O.D.)
SCH 10, 40, 80, 160, XXH SCH-40 (.375)
3" IPS( 3.500" O.D.)
SCH 5, 10, 40, 80, 160, XXH

Grade 6 ASTM A333 Bush Hex Pipe Pressure Rating

Pipe O.D.
(in.)
Wall Thickness of Pipe (inches)
.028 .035 .049 .065 .083 .095 .109 .120
Working Pressure (psig)
1/8 7900 10100
1/4 3700 4800 7000 9500
5/16 3700 5400 7300
3/8 3100 4400 6100
1/2 2300 3200 4400
3/4 2200 3000 4000 4600
1 2200 2900 3400 3900 4300

Carbon Steel Seamless Black Round Pipes Sizes

Wall Sizes ( O.D.)
.010 1/16" , 1/8" , 3/16"
.020 1/16" , 1/8" , 3/16" , 1/4" , 5/16" , 3/8"
.012 1/8"
.016 1/8" , 3/16"
.028 1/8" , 3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 3/4" , 1" , 1 1/2" , 2"
.035 1/8" , 3/16" , 1/4" , 5/16" , 3/8" , 7/16" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 2" , 2 1/4"
.049 3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/8" , 1 1/4" , 1 1/2" , 1 5/8" , 2" , 2 1/4"
.065 1/4" , 5/16" , 3/8" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 1 3/4" , 2" , 2 1/2" , 3"
.083 1/4" , 3/8" , 1/2" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 1 7/8" , 2" , 2 1/2" ,3"
.095 1/2" , 5/8" , 1" , 1 1/4" , 1 1/2" , 2"
.109 1/2" , 3/4" , 1" , 1 1/4" , 1 1/2" , 2"
.120 1/2" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 2" , 2 1/4" , 2 1/2" , 3"
.125 3/4" , 1" , 1 1/4" , 1 1/2" , 2" , 3" , 3 1/4"
.134 1"
.250 3"
.375 3 1/2"
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Price List of Carbon Steel A333 Grade 6 Pipe

Price of ASTM A333 Grade 6 Pipe Carbon Steel ASTM A333 ERW Pipe Price
hot rolled seamless carbon steel pipe astm a333 grade 6 $830.00-$850.00
ASTM a333 grade 6 sch 120 carbon steel seamless pipe $400.00-$1,000.00
ASTM a333 gr 6 schedule 10 carbon steel pipe $600.00-$680.00

Uses of ASTM A333 Grade 6 Welded Pipes

  • Off-Shore Oil Drilling Companies
  • Power Generation
  • Petrochemicals
  • Gas Processing
  • Specialty Chemicals
  • Pharmaceuticals
  • Pharmaceutical Equipment
  • Chemical Equipment
  • Sea Water Equipment
  • Heat Exchangers
  • Condensers
  • Pulp and Paper Industry

Carbon Steel A333 Gr.6 Rectangular Pipe Weight Chart in MM

NPS Outside Diameter Wall Thickness Weight Weight
in mm in mm Sched kg/Mtr Lb/ft
1/2″ 0.840 21 0.109 2.769 40 STD 1.268 0.851
0.147 3.734 80 STD 1.621 1.088
3/4″ 1.050 27 0.113 2.870 40 STD 1.684 1.131
0.154 3.912 80 STD 2.195 1.474
1″ 1.315 33 0.133 3.378 40 STD 2.501 1.679
0.179 4.547 80 STD 3.325 2.172
1 1/4″ 1.660 42 0.140 3.556 40 STD 3.385 2.273
0.191 4.851 80 STD 4.464 2.997
1 1/2″ 1.900 48 0.145 3.683 40 STD 4.048 2.718
0.200 5.080 80 STD 5.409 3.361
2″ 2.375 60 0.154 3.912 40 STD 5.441 3.653
0.218 5.537 80 STD 7.480 5.022
2 1/2″ 2.875 73 0.203 5.516 40 STD 8.629 5.793
0.276 7.010 80 STD 11.411 7.661
3″ 3.500 89 0.216 5.486 40 STD 11.284 7.576
0.300 7.620 80 STD 15.272 10.253
4″ 4.500 114 0.237 6.020 16.073 10.790
0.337 8.560 22.318 14.983
6″ 6.625 168 0.188 4.775 19.252 12.924
0.203 5.516 20.739 13.923
0.219 5.563 22.318 14.983
0.250 6.350 25.354 17.021
0.280 7.112 40 STD 58.263 18.974
0.312 7.925 31.334 21.036
0.375 9.525 37.285 25.031
0.432 10.973 80 XHY 42.561 28.573
0.500 12.700 48.719 32.708
8″ 8.625 219 0.188 4.775 25.233 16.940
0.203 5.156 27.198 18.259
0.219 5.563 29.286 19.661
0.250 6.350 20 33.308 22.361
0.277 7.036 30 36.786 24.696
0.322 8.179 40 42.352 28.554
0.375 9.525 49.216 33.041
0.406 10.312 60 53.085 35.638
0.500 12.700 80 XHY 64.627 43.388
10″ 10.750 273 0.188 4.775 31.588 21.207
0.219 5.563 36.689 24.631
0.250 6.350 20 41.759 28.035
0.307 7.798 30 51.002 34.240
0.344 8.738 56.946 38.231
0.365 9.271 40 STD 63.301 40.483
0.438 11.125 71.852 48.238
0.500 12.700 60 XHY 81.530 54.735
0.594 15.088 80 95.969 64.429
12″ 12.750 324 0.188 4.775 37.570 25.222
0.219 5.563 43.657 29.309
0.250 6.350 49.713 33.375
0.281 7.137 55.739 37.420
0.312 7.925 61.735 41.445
0.375 9.525 73.824 49.562
0.406 10.312 79.727 53.525
0.500 12.700 97.438 65.415
0.562 14.275 108.966 73.154
14″ 14.000 356 0.188 4.775 41.308 27.732
0.219 5.563 48.012 32.233
0.250 6.350 20 54.685 36.713
0.281 7.137 61.327 41.172
0.312 7.925 67.939 45.611
0.375 9.525 STD 81.281 54.568
0.438 11.125 40 94.498 63.441
0.500 12.700 XHY 107.381 72.090
0.625 15.875 132.983 89.278
16” 16.000 406 0.188 4.775 47.290 21.748
0.219 5.563 54.980 36.910
0.250 6.350 10 62.639 42.053
0.281 7.137 70.268 47.174
0.312 7.925 20 77.866 52.275
0.344 8.738 85.677 57.519
0.375 9.525

30

STD

93.213 62.578
0.438 11.125 108.433 72.797
0.500 12.700

40

XHY

123.289 82.770
18″ 18.000 457 0.219 5.563 61.948 41.588
0.250 6.350 70.593 47.393
0.281 7.137 79.208 53.176
0.312 7.925 20 87.792 58.939
0.375 9.525 STD 105.144 70.588
0.438 11.125 30 122.369 82.152
0.500 12.700 XHY 139.198 93.450
0.562 14.275 40 155.904 104.666
0.625 15.875 172.754 115.978
20″ 20.000 508 0.250 6.350 78.547 52.733
0.282 7.163 88.458 59.386
0.312 7.925 97.719 65.604
0.375 9.525 20 STD 117.075 78.598
0.438 11.125 136.305 91.508
0.500 12.700 30 XHY 155.106 104.130
0.594 15.088 40 183.378 123.110
0.625 15.875 192.640 129.328
0.688 17.475 211.368 141.901
24″ 24.000 610 0.250 6.350 94.456 63.413
0.281 7.137 106.029 71.183
0.312 7.925 117.573 18.932
0.375 9.525 20 STD 140.938 64.618
0.438 11.125 164.176 110.219
0.500 12.700 XHY 186.923 125.490
0.625 15.875 232.410 156.028
0.688 17.475 40 255.148 171.293
0.750 19.050 277.401 186.233
30″ 30.000 762 0.250 6.350 118.318 79.433
0.281 7.137 132.851 89.189
0.312 7.925 10 147.353 98.925
0.375 9.525 STD 176.731 118.648
0.438 11.125 205.983 138.286
0.500 12.700 20 XHY 234.647 157.530
0.625 15.875 30 292.066 196.078
0.688 17.475 320.817 215.380
0.750 19.050 348.988 234.293
36″ 36.000 914 0.250 6.350 142.180 95.453
0.281 7.137 159.672 107.196
0.312 7.925 10 177.133 118.918
0.375 9.525 STD 215.525 142.678
0.438 11.125 247.790 166.353
0.500 12.700 20 XHY 282.372 198.570
0.625 15.875 351.723 236.128

0.688

17.475 386.487 259.467

0.750

19.050 420.576 282.353
42″ 42.000 1067 0.312 7.925 206.914 138.911
0.375 9.525 STD 248.319 166.708
0.500 12.700 XHY 33.097 221.610
0.750 19.050 492.163 330.413
48″ 48.000 1219 0.375 9.525 STD 284.112 190.738
0.438 11.125 331.404 222.487
0.500 12.700 XHY 377.822 253.650
0.750 19.050 563.750 378.473
0.875 22.225 655.969 440.383

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