SA 516 Gr 70 Spectacle Blind Flange Specification
| Specifications | SA 516 Gr 70 Flange |
|---|---|
| Chemical Composition | Silicon [Si] (0.6), Carbon [C] (0.10/ 0.22), Manganese [Mn] (1/ 1.7) etc. |
| Standard | ASME B16.48 |
| Types | Spectacle Blind Flange Spade Flange |
| Uses Of SA 516 GR 70 Spectacle Flange | Spectacle Blinds are simple safety devices that are installed between two pipe flanges. |
| We Manufacturer This Dimensions | P235GH API EN 1092-2 JIS ISO PN DIN 2561 DIN 2501 DIN 2527 EN 1092-1 |
| Manufacturer Length | NPS 1⁄₂" Inch To NPS 48” Inch |
| Face Type | RTJ/ RF/ FF |
| Schedule Chart | SCH 5S To XXS. |
| Manufacturer of | Forged/ Threaded/ Screwed / Plate |
| Manufacturer Pressure Class | Class 150 (lb) up to 24" Class 300 (lb) up to 20" Class 600 (lb) up to 20" Class 900 (lb) up to 16" Class 1500 (lb) up to 10" Class 2500 (lb) up to 8" |
| Flange Test | Hydrostatic testing machine/ UI trasonic flaw detector/ X-ray detector/ Direct-reading Spectrograph/ Magnetic particle detector |
| Forging Methods | Forging & Casting, Rolling & Cutting |
| EN Standard | 6Bar/ 10Bar/ 16Bar/ 25Bar/ 40Bar |
| Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Production Technique | Forged/ Heat treated and machined |
| Flange Equipment | Pushing Machine/ electric bevelling machine/ Press machine/ Bending machine/ Sand-blasting machine etc |
| Coating | Anti-rust Paint/ Zinc Plated/ Oil Black Paint/ Yellow Transparent/ Cold and Hot Dip Galvanized |
| Application | Bitumen upgraders Heavy oil refineries. Nuclear power (mostly seamless). Petrochemicals and acids. |
| DIN Standard | PN6/ PN10/ PN16/ PN25/ PN40/ PN64 |
| JIS Standard | 5K/ 10K/ 16K 20K/ 30K/ 40K/ 63K |
| Other Standard | B16.47 Series A & B/ B16.48, BS4504/ GOST |
| UNI Standard | 6 Bar/ 10 Bar/ 16 Bar/ 25 Bar/ 40 Bar |
| Supporting Material | Gasket/ Ring Joint/ Flange Bolts |
Types Of SA 516 Gr 70 Flange
A516 gr 70n Spectacle Blind
A516 gr 70 Spectacle Flange
SA 516 GR 70 Spectacle Blind Flange
SA 516 Spectacle Blind Flange
SA516 GR 70 Black Spade Flange
A 516 GR 70 Spacer Rings
516 GR 70 Spade Blinds
SA 516 GR 70N Paddle Blind Flange
ASTM A 516 GR 70 Figure 8 Spectacle Blind
ASTM A516 GR70 Spade Blind
ASME SA 516 GR 70 Spade Blind Flange
ASTM SA 516 GR 70 Slip Blind Flange
SA 516 Gr 70 Carbon Steel Figure 8 Blind Flange
SA 516 Steel Spec Blind Flange
ASME 516 GR 70 Spectacle Blind Open
ASTM A516 GR 70N Paddle Blind And Spacer
Carbon Steel A516 Spectacles For Blind
SA 516 Gr 70 Steel Spectacle Blind And Spacer
SA 516 Carbon Steel Slip Blind Plate
A516 Gr70n Piping Spectacle Blind
SA 516 Gr 70 Killed Carbon Steel Spectacle Blind Figure 8
SA 516 Steel Spade Spacer Spectacle Blind
ASME 516 GR 70 Spade Line Blinds
ASTM SA 516 Pipe Skillet Blind
SA 516 Gr 70 Flanges Price List
| Type Of Flange | Size In Inch | SCH | Class | Grade | Price In INR (India) Per Piece |
|---|---|---|---|---|---|
| Spectacle Blind Flange | 4 | 40 | 150 | ASTM SA 516 Grade 70 | 388.00 |
| - | 6 | 40 | 150 | - | 698.00 |
| - | 8 | 40 | 150 | - | 1267.00 |
| - | 10 | 40 | 150 | - | 1689.00 |
| Spectacle Blind Flange | 12 | 40 | 150 | ASTM SA 516 Grade 70 | 2195.00 |
Manufacturing Process Of SA 516 Gr 70 Forged Flange Material
SA 516 Gr 70 Chemical Composition
| Grade | Cu | Ni | Mo | Nb | C | Si | Mn | S | Al | Cr | Cr |
| SA 516 Gr 70 Flange | 0.3 | 0.3 | 0.08 | 0.01 | 0.10/ 0.22 | 0.6 | 1/ 1.7 | 0.03 | 0.03 | 0.02 | 0.3 |
A516 Gr 70 Equivalent Material
Standard |
Description |
ASME/ ASTM |
SA516 / A516 Gr 70 |
European (EN) Norm |
EN 10028 P355GH |
DIN Standard |
- |
British (BS) Standard |
BS1501-224-490A/B |
SA 516 Gr 70 Mechanical Properties
| Tensile Strength | 510/ 650 |
| Yield Strength (0.2%Offset) | 335 |
ASTM A516 Gr 70 Equivalent European
| Grade | Type | Thickness | Impact Energy | ||
| mm | Mpa(min) | MPa | % (min) | ||
| 20 | |||||
| ASTM A516 Gr 70 Flange | Normalized | ≤16 | 355 | 510-650 | 40 |
| 16>to≤40 | 345 | 510-650 | 40 | ||
| 40>to≤60 | 335 | 460-580 | 40 | ||
| 60>to≤100 | 315 | 490-630 | 40 | ||
| 100>to≤150 | 295 | 480-630 | 40 | ||
| 150>to≤250 | 280 | 470-630 | 40 | ||
SA 516 Gr 70 Tensile Strength
| Tensile stress (ksi) | 70-90 |
|---|---|
| Tensile stress (MPa) | 485-620 |
SA 516 Gr 70 Yield Strength
| Yield stress (ksi) | 38 |
|---|---|
| Yield stress (MPa) | 260 |
SA 516 Carbon Steel PN16 Spectacle Blind Flange Dimensions
| Size in Inches | Size in Millimeter | Internal Diameter | Outer Diameter | Center to Center | Wall Thickness | Width Of Web | Thickness Of Web | Hole Diameter | Spectacle Blind Weight in Kilogram | Weight Of Paddle Blank in Kilogram | Weight Of Paddle Spacer Blank in Kilogram |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/2 | 15 | 16 | 45 | 60 | 3 | 38 | 2 | 15.875 | 0.07 | 0.03 | 0.03 |
| 3/4 | 20 | 21 | 54 | 70 | 3 | 38 | 2 | 15.875 | 0.1 | 0.05 | 0.04 |
| 1 | 25 | 27 | 64 | 80 | 3 | 38 | 2 | 15.875 | 0.14 | 0.07 | 0.06 |
| 1 1/4 | 32 | 42 | 73 | 90 | 6.4 | 38 | 4 | 15.875 | 0.35 | 0.21 | 0.14 |
| 1 1/2 | 40 | 48 | 83 | 100 | 6.4 | 38 | 4 | 15.875 | 0.46 | 0.27 | 0.18 |
| 2 | 50 | 61 | 102 | 120 | 6.4 | 51 | 4 | 19.05 | 0.68 | 0.41 | 0.26 |
| 2 1/2 | 65 | 73 | 107 | 140 | 6.4 | 51 | 4 | 19.05 | 0.7 | 0.46 | 0.24 |
| 3 | 80 | 89 | 133 | 150 | 6.4 | 64 | 4 | 19.05 | 1.1 | 0.71 | 0.39 |
| 3 1/2 | 90 | 102 | 159 | 175 | 9.7 | 64 | 5 | 19.05 | 2.44 | 1.54 | 0.9 |
| 4 | 100 | 114 | 172 | 190 | 9.7 | 64 | 5 | 19.05 | 2.81 | 1.8 | 1.01 |
| 5 | 130 | 141 | 194 | 215 | 9.7 | 76 | 5 | 22.225 | 3.37 | 2.29 | 1.08 |
| 6 | 150 | 168 | 219 | 240 | 12.7 | 76 | 7 | 22.225 | 5.39 | 3.82 | 1.57 |
| 8 | 200 | 219 | 276 | 300 | 12.7 | 76 | 10 | 22.225 | 8.32 | 6.07 | 2.25 |
| 10 | 250 | 273 | 337 | 360 | 15.7 | 102 | 12 | 25.4 | 15.04 | 11.19 | 3.84 |
| 12 | 300 | 324 | 406 | 430 | 19.1 | 102 | 15 | 25.4 | 26.95 | 19.77 | 7.18 |
| 14 | 350 | 356 | 448 | 475 | 19.1 | 108 | 15 | 28.575 | 32.94 | 24.07 | 8.87 |
| 16 | 400 | 406 | 511 | 540 | 22.4 | 108 | 17 | 28.575 | 50.27 | 36.73 | 13.54 |
| 18 | 450 | 457 | 546 | 580 | 25.4 | 114 | 20 | 31.75 | 61.79 | 47.55 | 14.23 |
| 20 | 500 | 508 | 603 | 635 | 28.4 | 121 | 22 | 31.75 | 83.67 | 64.85 | 18.82 |
| 24 | 600 | 610 | 714 | 750 | 31.8 | 140 | 24 | 34.925 | 129.3 | 101.8 | 27.49 |
Carbon Steel A516 Spectacle Blind Flange Dimensions
| Size in Inches | Size in Millimeter | Internal Diameter | Outer Diameter | Center to Center | Wall Thickness | Width Of Web | Thickness Of Web | Hole Diameter | Spectacle Blind Weight in Kilogram | Weight Of Paddle Blank in Kilogram | Weight Of Paddle Spacer Blank in Kilogram |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/2 | 15 | 16 | 51 | 65 | 6.4 | 38 | 4 | 15.875 | 0.19 | 0.1 | 0.09 |
| 3/4 | 20 | 21 | 64 | 80 | 6.4 | 38 | 4 | 19.05 | 0.31 | 0.16 | 0.14 |
| 1 | 25 | 27 | 70 | 90 | 6.4 | 38 | 4 | 19.05 | 0.36 | 0.19 | 0.16 |
| 1 1/4 | 32 | 42 | 79 | 100 | 6.4 | 38 | 4 | 19.05 | 0.43 | 0.25 | 0.17 |
| 1 1/2 | 40 | 48 | 92 | 115 | 6.4 | 38 | 4 | 22.225 | 0.58 | 0.34 | 0.24 |
| 2 | 50 | 61 | 108 | 125 | 9.7 | 51 | 5 | 19.05 | 1.19 | 0.71 | 0.48 |
| 2 1/2 | 65 | 73 | 127 | 150 | 9.7 | 51 | 5 | 22.225 | 1.64 | 0.98 | 0.65 |
| 3 | 80 | 89 | 146 | 170 | 9.7 | 64 | 5 | 22.225 | 2.11 | 1.29 | 0.81 |
| 3 1/2 | 90 | 102 | 162 | 185 | 12.7 | 64 | 7 | 22.225 | 3.35 | 2.09 | 1.26 |
| 4 | 100 | 114 | 178 | 200 | 12.7 | 64 | 7 | 22.225 | 4.01 | 2.52 | 1.49 |
| 5 | 130 | 141 | 213 | 235 | 15.7 | 76 | 8 | 22.225 | 6.98 | 4.47 | 2.51 |
| 6 | 150 | 168 | 248 | 270 | 15.7 | 76 | 8 | 22.225 | 9.34 | 6.06 | 3.28 |
| 8 | 200 | 219 | 305 | 330 | 22.4 | 76 | 17 | 25.4 | 19.42 | 13.08 | 6.33 |
| 10 | 250 | 273 | 359 | 385 | 25.4 | 102 | 20 | 28.575 | 29.22 | 20.55 | 8.66 |
| 12 | 300 | 324 | 419 | 450 | 28.4 | 102 | 22 | 31.75 | 43.9 | 31.31 | 12.58 |
| 14 | 350 | 356 | 483 | 515 | 31.8 | 108 | 24 | 31.75 | 67.86 | 46.58 | 21.27 |
| 16 | 400 | 406 | 536 | 570 | 38.1 | 108 | 29 | 34.925 | 98.04 | 68.74 | 29.3 |
| 18 | 450 | 457 | 594 | 630 | 41.1 | 114 | 31 | 34.925 | 128.23 | 91.06 | 37.16 |
| 20 | 500 | 508 | 651 | 685 | 44.5 | 121 | 34 | 34.925 | 164.75 | 118.43 | 46.31 |
| 24 | 600 | 610 | 772 | 810 | 50.8 | 140 | 39 | 41.275 | 261.55 | 190.13 | 71.42 |
SA 516 Gr 70 Carbon Steel Spectacle Blind Flange Weight
ASTM A516 GR 70N Spectacle Blind Flange Installation
ASME 516 GR 70 Spec Blind Flange Thickness
| Normal Size Of Pipe | Outer Diameter (O.D.) | Schedule 10 Flange | Schedule 20 Flange | Schedule 30 Flange | STD Wall | Schedule 40 Flange | Schedule 60 Flange | EXT Hvy | Schedule 80 Flange | 1Schedule 00 Flange | 1Schedule 20 Flange | 1Schedule 40 Flange | 1Schedule 60 Flange | XX Hvy |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ½ | 0.84 | 0.083 | ... | ... | 0.109 | 0.109 | ... | 0.147 | 0.147 | ... | ... | ... | 0.188 | 0.294 |
| ¾ | 1.05 | 0.083 | ... | ... | 0.113 | 0.113 | ... | 0.154 | 0.154 | ... | ... | ... | 0.219 | 0.308 |
| 1 | 1.315 | 0.109 | ... | ... | 0.133 | 0.133 | ... | 0.179 | 0.179 | ... | ... | ... | 0.25 | 0.358 |
| 1 ¼ | 1.66 | 0.109 | ... | ... | 0.14 | 0.14 | ... | 0.191 | 0.191 | ... | ... | ... | 0.25 | 0.382 |
| 1 ½ | 1.9 | 0.109 | ... | ... | 0.145 | 0.145 | ... | 0.2 | 0.2 | ... | ... | ... | 0.281 | 0.4 |
| 2 | 2.375 | 0.109 | ... | ... | 0.154 | 0.154 | ... | 0.218 | 0.218 | ... | ... | ... | 0.344 | 0.436 |
| 2 ½ | 2.875 | 0.12 | ... | ... | 0.203 | 0.203 | ... | 0.276 | 0.276 | ... | ... | ... | 0.375 | 0.552 |
| 3 | 3.5 | 0.12 | - | - | 0.216 | 0.216 | - | 0.3 | 0.3 | - | - | - | 0.438 | 0.6 |
| 3 ½ | 4 | 0.12 | - | - | 0.226 | 0.226 | - | 0.318 | 0.318 | - | - | - | - | 0.636 |
| 4 | 4.5 | 0.12 | - | - | 0.237 | 0.237 | - | 0.337 | 0.337 | - | 0.438 | - | 0.531 | 0.674 |
| 5 | 5.563 | 0.134 | - | - | 0.258 | 0.258 | - | 0.375 | 0.375 | - | 0.5 | - | 0.625 | 0.75 |
| 6 | 6.625 | 0.134 | - | - | 0.28 | 0.28 | - | 0.432 | 0.432 | - | 0.562 | - | 0.719 | 0.864 |
| 8 | 8.625 | 0.148 | 0.25 | 0.277 | 0.322 | 0.322 | 0.406 | 0.5 | 0.5 | 0.594 | 0.719 | 0.812 | 0.906 | 0.875 |
| 10 | 10.75 | 0.165 | 0.25 | 0.307 | 0.365 | 0.365 | 0.5 | 0.5 | 0.594 | 0.719 | 0.844 | 1 | 1.125 | 1 |
| 12 | 12.75 | 0.18 | 0.25 | 0.33 | 0.375 | 0.406 | 0.562 | 0.5 | 0.688 | 0.844 | 1 | 1.125 | 1.312 | 1 |
| 14 | 14 | 0.25 | 0.312 | 0.375 | 0.375 | 0.438 | 0.594 | 0.5 | 0.75 | 0.938 | 1.094 | 1.25 | 1.406 | - |
| 16 | 16 | 0.25 | 0.312 | 0.375 | 0.375 | 0.5 | 0.656 | 0.5 | 0.844 | 1.031 | 1.219 | 1.438 | 1.594 | - |
| 18 | 18 | 0.25 | 0.312 | 0.438 | 0.375 | 0.562 | 0.75 | 0.5 | 0.938 | 1.156 | 1.375 | 1.562 | 1.781 | - |
| 20 | 20 | 0.25 | 0.375 | 0.5 | 0.375 | 0.594 | 0.812 | 0.5 | 1.031 | 1.281 | 1.5 | 1.75 | 1.969 | - |
| 22 | 22 | 0.25 | - | - | 0.375 | - | - | 0.5 | - | - | - | - | - | - |
| 24 | 24 | 0.25 | 0.375 | 0.562 | 0.375 | 0.688 | 0.969 | 0.5 | 1.219 | 1.531 | 1.812 | 2.062 | 2.344 | - |
| 26 | 26 | - | - | - | 0.375 | - | - | 0.5 | - | - | - | - | - | - |
| 30 | 30 | 0.312 | 0.5 | 0.625 | 0.375 | - | - | 0.5 | - | - | - | - | - | - |
SA 516 Gr 70 Killed Carbon Steel Spectacle Blind Flange Gasket
A516 Gr. 70 Spectacle Flange Facing Types
516 GR 70 Spectacle Blind Flange Purpose
ASME 516 GR 70 Spectacle Blind Flanges Advantages
ASTM A516 Grade 70 Flange Temperature Ratings
| Temperature Range | 900 - 950 ºC |
|---|
Sizes Of A516 Gr 70 Spade Flanges
SA 516 Gr 70 Killed Carbon Steel Flanges Bolt Chart
| Class 150 | Class 300 | Class 600 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NPS | # Studs And Bolts | Diameter of Studs And Bolts | Length of Stud | # Studs And Bolts | Diameter of Studs And Bolts | Length of Stud | # Studs And Bolts | Diameter of Studs And Bolts | Length of Stud | |||
| 1/16 RF | RTJ | 1/16 RF | RTJ | 1/4 RF | RTJ | |||||||
| 1/2 | 4 | 0.50 | 2-1/4 | – | 4 | 0.50 | 2-1/2 | 3 | 4 | 0.50 | 3 | 3 |
| 3/4 | 4 | 0.50 | 2-1/2 | – | 4 | 0.63 | 3 | 3-1/2 | 4 | 0.63 | 3-1/2 | 3-1/2 |
| 1 | 4 | 0.50 | 2-1/2 | 3 | 4 | 0.63 | 3 | 3-1/2 | 4 | 0.63 | 3-1/2 | 3-1/2 |
| 1-1/4 | 4 | 0.50 | 2-3/4 | 3-1/4 | 4 | 0.63 | 3-1/4 | 3-3/4 | 4 | 0.63 | 3-3/4 | 3-3/4 |
| 1-1/2 | 4 | 0.50 | 2-3/4 | 3-1/4 | 4 | 0.75 | 3-1/2 | 4 | 4 | 0.75 | 4-1/4 | 4-1/4 |
| 2 | 4 | 0.63 | 3-1/4 | 3-3/4 | 8 | 0.63 | 3-1/2 | 4 | 8 | 0.63 | 4-1/4 | 4-1/4 |
| 2-1/2 | 4 | 0.63 | 3-1/2 | 4 | 8 | 0.75 | 4 | 4-1/2 | 8 | 0.75 | 4-3/4 | 4-3/4 |
| 3 | 4 | 0.63 | 3-1/2 | 4 | 8 | 0.75 | 4-1/4 | 4-3/4 | 8 | 0.75 | 5 | 5 |
| 3-1/2 | 8 | 0.63 | 3-1/2 | 4 | 8 | 0.75 | 4-1/4 | 5 | 8 | 0.88 | 5-1/2 | 5-1/2 |
| 4 | 8 | 0.63 | 3-1/2 | 4 | 8 | 0.75 | 4-1/2 | 5 | 8 | 0.88 | 5-3/4 | 5-3/4 |
| 5 | 8 | 0.75 | 3-3/4 | 4-1/4 | 8 | 0.75 | 4-3/4 | 5-1/4 | 8 | 1.00 | 6-1/2 | 6-1/2 |
| 6 | 8 | 0.75 | 4 | 4-1/2 | 12 | 0.75 | 4-3/4 | 5-1/2 | 12 | 1.00 | 6-3/4 | 6-3/4 |
| 8 | 8 | 0.75 | 4-1/4 | 4-3/4 | 12 | 0.88 | 5-1/2 | 6 | 12 | 1.13 | 7-1/2 | 7-3/4 |
| 10 | 12 | 0.88 | 4-1/2 | 5 | 16 | 1.00 | 6-1/4 | 6-3/4 | 16 | 1.25 | 8-1/2 | 8-1/2 |
| 12 | 12 | 0.88 | 4-3/4 | 5-1/4 | 16 | 1.13 | 6-3/4 | 7-1/4 | 20 | 1.25 | 8-3/4 | 8-3/4 |
| 14 | 12 | 1.00 | 5-1/4 | 5-3/4 | 20 | 1.13 | 7 | 7-1/2 | 20 | 1.38 | 9-1/4 | 9-1/4 |
| 16 | 16 | 1.00 | 5-1/4 | 5-3/4 | 20 | 1.25 | 7-1/2 | 8 | 20 | 1.50 | 10 | 10 |
| 18 | 16 | 1.13 | 5-3/4 | 6-1/4 | 24 | 1.25 | 7-3/4 | 8-1/4 | 20 | 1.63 | 10-3/4 | 10-3/4 |
| 20 | 20 | 1.13 | 6-1/4 | 6-3/4 | 24 | 1.25 | 8 | 8-3/4 | 24 | 1.63 | 11-1/4 | 11-1/2 |
| 24 | 20 | 1.25 | 6-3/4 | 7-1/4 | 24 | 1.50 | 9 | 10 | 24 | 1.88 | 13 | 13-1/4 |
| Class 900 | Class 1500 | Class 2500 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NPS | # Studs And Bolts | Diameter of Studs And Bolts | Length of Stud | # Studs And Bolts | Diameter of Studs And Bolts | Length of Stud | # Studs And Bolts | Diameter of Studs And Bolts | Length of Stud | |||
| 1/4 RF | RTJ | 1/4 RF | RTJ | 1/4 RF | RTJ | |||||||
| 1/2 | 4 | 0.75 | 4-1/4 | 4-1/4 | 4 | 0.75 | 4-1/4 | 4-1/4 | 4 | 0.75 | 4-3/4 | 4-3/4 |
| 3/4 | 4 | 0.75 | 4-1/2 | 4-1/2 | 4 | 0.75 | 4-1/2 | 4-1/2 | 4 | 0.75 | 5 | 5 |
| 1 | 4 | 0.88 | 5 | 5 | 4 | 0.88 | 5 | 5 | 4 | 0.88 | 5-1/2 | 5-1/2 |
| 1-1/4 | 4 | 0.88 | 5 | 5 | 4 | 0.88 | 5 | 5 | 4 | 1.00 | 6 | 6 |
| 1-1/2 | 4 | 1.00 | 5-1/2 | 5-1/2 | 4 | 1.00 | 5-1/2 | 5-1/2 | 4 | 1.13 | 6-3/4 | 6-3/4 |
| 2 | 8 | 0.88 | 5-3/4 | 5-3/4 | 8 | 0.88 | 5-3/4 | 5-3/4 | 8 | 1.00 | 7 | 7 |
| 2-1/2 | 8 | 1.00 | 6-1/4 | 6-1/4 | 8 | 1.00 | 6-1/4 | 6-1/4 | 8 | 1.13 | 7-3/4 | 8 |
| 3 | 8 | 0.88 | 5-3/4 | 5-3/4 | 8 | 1.13 | 7 | 7 | 8 | 1.25 | 8-3/4 | 9 |
| 4 | 8 | 1.13 | 6-3/4 | 6-3/4 | 8 | 1.25 | 7-3/4 | 7-3/4 | 8 | 1.50 | 10 | 10-1/4 |
| 5 | 8 | 1.25 | 7-1/2 | 7-1/2 | 8 | 1.50 | 9-3/4 | 9-3/4 | 8 | 1.75 | 11-3/4 | 12-1/4 |
| 6 | 12 | 1.13 | 7-1/2 | 7-3/4 | 12 | 1.38 | 10-1/4 | 10-1/2 | 8 | 2.00 | 13-1/2 | 14 |
| 8 | 12 | 1.38 | 8-3/4 | 8-3/4 | 12 | 1.63 | 11-1/2 | 11-3/4 | 12 | 2.00 | 15 | 15-1/2 |
| 10 | 16 | 1.38 | 9-1/4 | 9-1/4 | 12 | 1.88 | 13-1/4 | 13-1/2 | 12 | 2.50 | 19-1/4 | 20 |
| 12 | 20 | 1.38 | 10 | 10 | 16 | 2.00 | 14-3/4 | 15-1/4 | 12 | 2.75 | 21-1/4 | 22 |
| 14 | 20 | 1.50 | 10-3/4 | 11 | 16 | 2.25 | 16 | 16-3/4 | – | – | – | – |
| 16 | 20 | 1.63 | 11-1/4 | 11-1/2 | 16 | 2.50 | 17-1/2 | 18-1/2 | – | – | – | – |
| 18 | 20 | 1.88 | 12-3/4 | 13-1/4 | 16 | 2.75 | 19-1/2 | 20-3/4 | – | – | – | – |
| 20 | 20 | 2.00 | 13-3/4 | 14-1/4 | 16 | 3.00 | 21-1/4 | 22-1/4 | – | – | – | – |
| 24 | 20 | 2.50 | 17-1/4 | 18 | 16 | 3.50 | 24-1/4 | 25-1/2 | – | – | – | – |
SA 516 Gr 70 Flange Thermal Conductivity
| Thermal Properties | Metric | English |
|---|---|---|
| Thermal Conductivity | 52.0 W/m-K | 361 BTU-in/hr-ft²-°F |
| CTE, linear | 12.0 µm/m-°C | 6.67 µin/in-°F |
| Specific Heat Capacity | 0.470 J/g-°C | 0.112 BTU/lb-°F |
ASTM A516 Grade 70 Pressure Vessel Steel Flange Maximum Allowable Stress
| *Temperature | -20~100 | 150 | 200 | 250 | 300 | 400 | 500 | 600 |
| *MAS | 20.0 | 20.0 | 20.0 | 20.0 | 20.0 | 20.0 | 20.0 | 19.4 |
| *Temperature | 650 | 700 | 750 | 800 | 850 | 900 | 950 | 1000 |
| *MAS | 18.8 | 18.1 | 14.8 | 12.0 | 9.3 | 6.7 | 4.0 | 2.5 |
ASTM A516 Gr 70 Spectacle Blind Flange Hardness Value
| Hardness Value | under 200HB |

