ASTM A350 LF6 Flanges Manufacturer

  • Home /
  • ASTM A350 LF6 Flanges

Check ASME SA 350 LF6 CL2 material properties and a350 gr. lf6 class 1 Chemical Composition

Table of Content



Size Range 1/2″(15 NB) to 48″ (1200NB)
Pressure Rating Chart ANSI 150 LBS, 300 LBS, 2500 LBS, 900 LBS, 600 LBS, 1500 LBS
JIS 16 K, 5K, 10 K, 20 K, 30 K, 40 K, 63 K
Manufacturer of Connect Type/ Flange Face Type RF, Small Tongue, RTJ, FF, LJF, Large Tongue & Groove
Coating Zinc Plated, Anti-rust Paint, Yellow Transparent, Oil Black Paint, Cold and Hot Dip Galvanized
Manufacturer of GOST, JIS, ANSI, DIN, UNI, BS, AWWA, AS2129, SABS, NFE, EN etc.
DIN Pressure Calculation 25Bar 40Bar 16Bar 6Bar 10Bar / PN64 PN10 PN25 PN16 PN6 PN40
Equipment Pushing Machine, Press machine, Sand-blasting machine, Bending machine, electric bevelling machine etc
Origin Japan / West Europe / Indian / USA / Korean
UNI / EN 16Bar 6Bar 40Bar 10Bar 25Bar
Test X-ray detector, Direct-reading Spectrograph, Magnetic particle detector, Ultrasonic flaw detector, Hydrostatic testing machine
Standards Provided By Manufacturer ISO70051, MSS S44, API7S-43, API605, B16.48, ANSI/ASME B16.5, B16.47 Series A & B, BS4504, JISB2220, BS1560-3.1, ASME/ANSI B16.5/16.36/16.47A/16.47B, BS 10, EN-1092, DIN, API7S-15, EN1092
Common Types By Manufacturer Threaded / Screwed / Forged / Plate
Production technique Used By Manufacturer Heat treated, Forged and machined
Temperature °F Class 150 Class 600 Class 1500 Class 400 Class 900 Class 300 Class 2500
-20 to 100 275 1440 3600 960 2160 720 6000
300 205 1080 2700 720 1620 540 4500
200 230 1200 3000 800 1800 600 5000
400 190 995 2485 660 1490 495 4140
600 140 875 2185 580 1310 435 3640
650 125 860 2150 575 1290 430 3580
500 170 930 2330 620 1395 465 3880
700 110 850 2125 565 1275 425 3540
750 95 830 2075 555 1245 415 3460
850 65 790 1980 530 1190 395 3300
800 80 805 2015 540 1210 405 3360
900 50 780 1945 520 1165 390 3240
950 35 765 1910 510 1145 380 3180
1000 20 640 1605 430 965 320 2675
1100 20 515 1285 345 770 255 2145
1150 20 400 995 265 595 200 1655
1050 20 615 1545 410 925 310 2570
1200 20 310 770 205 465 155 1285
1250 20 225 565 150 340 115 945
1300 20 170 430 115 255 85 715
1400 20 95 240 65 145 50 400
1350 20 125 310 80 185 60 515
1450 15 70 170 45 105 35 285
1500 10 55 135 35 80 25 230

Don't forget to view Price List of LTCS Gr LF6 Forged Flanges and Forgings in India

Nominal Pipe Size
NPS
(inches)		 Class 300
Diameter of
Flange
(inches)		 No.
of
Bolts		 Diameter of
Bolts
(inches)		 Diameter of
Bolt Holes
(inches)		 Bolt
Circle
(inches)
1/4 3-3/8 4 1/2 0.62 2-1/4
1/2 3-3/4 4 1/2 0.62 2-5/8
3/4 4-5/8 4 5/8 0.75 3-1/4
1 4-7/8 4 5/8 0.75 3-1/2
1-1/4 5-1/4 4 5/8 0.75 3-7/8
1-1/2 6-1/8 4 3/4 0.88 4-1/2
2 6-1/2 8 5/8 0.75 5
2-1/2 7-1/2 8 3/4 0.88 5-7/8
3 8-1/4 8 3/4 0.88 6-5/8
3-1/2 9 8 3/4 0.88 7-1/4
4 10 8 3/4 0.88 7-7/8
5 11 8 3/4 0.88 9-1/4
6 12-1/2 12 3/4 0.88 10-5/8
8 15 12 7/8 1 13
10 17-1/2 16 1 1.12 15-1/4
12 20-1/2 16 1-1/8 1.25 17-3/4
14 23 20 1-1/8 1.25 20-1/4
16 25-1/2 20 1-1/4 1.38 22-1/2
18 28 24 1-1/4 1.38 24-3/4
20 30-1/2 24 1-1/4 1.38 27
24 36 24 1-1/2 1.62 32
NPS (Nominal Pipe Size) Loose (Lap Joint) NPT (Threaded) SORF (Slip On) BLRF (Blind) SWRF (Socket Weld) WRNR (Weld Neck)
½ 1 1 1 2 2 2
1 2 2 2 2 2 3
1¼ 3 3 3 3 3 3
¾ 2 2 2 2 2 2
1½ 3 3 3 4 3 4
2½ 8 8 8 7 8 10
2 5 5 5 5 5 6
3 9 9 9 9 9 11.5
4 13 13 13 17 13 16.5
3½ 11 12 11 13 11 12
5 15 15 15 20 15 21
8 30 30 30 47 30 42
6 19 19 19 27 19 26
10 43 43 43 70 43 54
24 275 220 220 430 220 268
14 105 90 90 140 90 114
12 64 64 64 123 64 88
16 140 98 106 180 98 140
20 195 165 165 285 165 197
18 160 130 130 220 130 165
22 245 185 185 355 185 225

Supplier and Stockist of a350 lf6 flanges in Mumbai

ASTM A350 LF6 Flanges Price Per Piece in India SA350 Gr LF6 Flange Price in INR ASTM A350 LF6 Class 2 Flanges Price in UAE Dirham A350 LF6 Flanges Price in USD
lwn rtj class 800 astm sa350 lf6 flange Per Kg 297.68 UAE Dirham 14.69 $4
orifice plate ASTM A350 LF6 flange Per Kg 595.36 UAE Dirham 29.38 $8
Manufacturer of A350 LF6 forged ring
Grade C Mo Mn P Cu Ni Cr Cb Si V S N
LF6 – 1.15 – – – – 0.15 0.04 – 0.01
0.22 0.12 1.50 0.025 0.40 0.40 0.30 0.02 0.30 0.11 0.025 0.03
Grade Condition Tensile Strength min (MPa) Yield Strength min (MPa) Elongation (L = 4d%) Reduction of Area % min Brinell Hardness max
LF6 – 455-630 360 22 40 –
Minimum Impact Energy Required for Average of Each Set of Three Specimens, ft.lbf [J] Minimum Impact Energy Permitted for One Specimen only of a Set, ft.lbf [J] Testing Temperature, °F [°C]
20 [27] 15 [20] 0 [−18]
Heat Treatment 1100 °F [590 °C]
Low Temperature Carbon Steel SA350 Grade LF6 material Supplier with original MTC according to EN 10204/3.1B
ASTM A350 Grade LF6 Slip On Flange

ASTM A350 Grade LF6 Slip On Flange

SA350 LF6 SWRF Flanges

SA350 LF6 SWRF Flanges

ASTM A350 Grade LF6 Class 2 Reducing Flanges

ASTM A350 Grade LF6 Class 2 Reducing Flanges

ASTM A350 LF6 Class 2 Blind Flange

ASTM A350 LF6 Class 2 Blind Flange

ASTM A350 LF6 Cl1 Screwed Flange

ASTM A350 LF6 Cl1 Screwed Flange

ASTM A350 Gr LF6 WNRF Flange

ASTM A350 Gr LF6 WNRF Flange

ASTM A350 LF6 Class 1 Lapped Joint Flange

ASTM A350 LF6 Class 1 Lapped Joint Flange

ASTM A350 LF6 Cl.2 Nipoflange

ASTM A350 LF6 Cl.2 Nipoflange

ASTM A350 Gr LF6 Cl2 SORF Flanges

ASTM A350 Gr LF6 Cl2 SORF Flanges

A350 LF6 Class 2 BLRF Flanges

A350 LF6 Class 2 BLRF Flanges

ASTM A350 Grade LF6 Threaded Flange

ASTM A350 Grade LF6 Threaded Flange

ASTM A350 Gr LF6 Orifice Flanges

ASTM A350 Gr LF6 Orifice Flanges

A350 Grade LF6 Class 2 Expander Flanges

A350 Grade LF6 Class 2 Expander Flanges

ASTM A350 LF6 Cl2 Ring Joint Flange

ASTM A350 LF6 Cl2 Ring Joint Flange

ASTM A350 Grade LF6 Class 2 Long Weld Neck Flange

ASTM A350 Grade LF6 Class 2 Long Weld Neck Flange

ASME SA350 LF6 Girth Flanges

ASME SA350 LF6 Girth Flanges

ASTM A350 Gr LF6 Cl2 Tongue & Groove Flange

ASTM A350 Gr LF6 Cl2 Tongue & Groove Flange

A350 Grade LF6 Socket Weld Flange

A350 Grade LF6 Socket Weld Flange

ASTM A350 LF6 Cl2 Weld Neck Flanges

ASTM A350 LF6 Cl2 Weld Neck Flanges

A350 Grade LF6 Cl2 Spectacle Blind Flange

A350 Grade LF6 Cl2 Spectacle Blind Flange

ASTM A350 Grade LF6 Flange

ASTM A350 Grade LF6 Flange

ASTM A350 Gr LF6 Flanges

ASTM A350 Gr LF6 Flanges

A350 LF6 Class 2 Flanges

A350 LF6 Class 2 Flanges

ASTM A350 LF6 Cl2 Flanges

ASTM A350 LF6 Cl2 Flanges

  • Refineries
  • Nuclear Plants
  • Paper & Pulp
  • Oil & Gas Industry
  • Power Plants
  • Fossil Fuel Power Plants
  • Ship Building
  • Marine Applications
Nom Pipe Size OD Sch 10 Sch 20 Sch 30 STD Wall Sch 40 Sch 60 EXT Hvy Sch 80 Sch 100 Sch 120 Sch 140 Sch 160 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
36 36 0.312 0.5 0.625 0.375 0.75 0.5
40 40 0.375 0.5
42 42 0.375 0.5
48 48 0.375 0.5

Flanges Material



Pipe Fittings Material



Other Products