Spec Sheet

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Specifications & Standards

Duplex Super Duplex Titanium High Nickel Alloy Stainless Steel Others
Duplex
Alloy Common Name European UNS ASTM / ASME
Alloy 2205 SAF 2205 ® 1.4462 S32205 F60
31803 3 1803 1.4462 S31803 F51
Super Duplex
Alloy Common Name European UNS ASTM / ASME
Alloy 255 Ferralium 255 ® 1.4507 S32550 F61
Zeron 100 Zeron 100 ® 1.4501 S32760 F55
Alloy 2507 SAF 2507 ® 1.441 S32750 F53
 
High Nickel Alloys
Alloy Common Name British European ASTM UNS
Alloy 600 Inconel 600 ® BS 3076 NA 14 2.4816 B166 N06600
Alloy 601 Inconel 601 ® – 2.4627 B166 N06601
Alloy 625 Inconel 625 ® BS 3076 NA 21 2.4856 B446 N06625
Alloy 718 Inconel 718 ® – 1.4668 B637 N07718
Alloy 750 Inconel 750 ® – 2.4669 B637 N07750
Alloy 400 Monel 400 ® BS 3076 NA13 2.436 F467 N04400
Alloy K500 Monel K500 ® BS 3076 NA18 4.4375 B865-04 N05500
Alloy C276 Hastelloy C276 ® – 2.4819 B574 N10276
Alloy 22 Hastelloy C22 ® – 2.4602 B574 N06022
Alloy B2 Hastelloy B2 ® – – B335 N10665
Alloy X Hastelloy X ® – 2.4655 B572 N06002
Alloy B3 Hastelloy B3 ® – 2.46 B335 N10675
Alloy G30 Hastelloy G30 ® – 2.4603 B581 N06030
Alloy 50 Nitronic 50 ® – – A479 XM-19 S20910
Alloy 60 Nitronic 60 ® – – A193 B8S S21800
Alloy 75 Nimonic 75 ® – 2.4951 B637 N06075
Alloy 80A Nimonic 80A ® BS 4882 NA20 2.4952 B637 N07080
Alloy 90 Nimonic 90 ® – – B408 N07090
Alloy 800 Incoloy 800 ® BS 3076 NA15 1.4876 B408 N08800
Alloy 800H Incoloy 800H ® – – B408 –
Alloy 800 HT Incoloy 800HT ® – 1.4959 B408 N08811
Alloy 825 Incoloy 825 ® BS 3076 NA16 2.4858 B425 N08825
Alloy 925 Incoloy 925 ® – – B805 N09925
Alloy DS Incoloy DS ® BS 3076 NA17 1.4862 – N08330
Titanium
Grade Common Name British European ASTM UNS
Grade1 – – 3.7025 B348 R50250
Grade2 – – 3.7035 B348 R50400
Grade3 – – 3.7055 B348 R50550
Grade5 – – 3.7165 B345 R56400
Grade7 – – 3.7235 B348 R52400
Grade11 – – 3.225 B348 R52250
 
Stainless Steels / Others
Grade British European ASTM UNS
304 / 304L BS 970 1.4301/1.4306 A193 B8, A320 B8 S 30400 / S30403
310 BS 970 1.4841 A479 S 31000 S 31008
310S BS 970 1.4845 – S 31008
316 / 316L BS 970 1.4401 A193 B8M, A320 B8M S 31600 / S31603
317 / 317L BS 970 1.4449 / 1.4438 – S 31700 / S31703
321 BS 970 1.4541 A193 B8T S 32100
347 BS 970 1.455 A193 B8C, A320 B8C S 34700
410 BS 970 1.4006 – S 41000
431 BS 970 1.4057 – S 43100
174PH – 1.4562 – S 14700
660 A/B/C/D – 1.498 A453 K 66286
254 SMO ® – 1.4547 – S 31254
C63000 – – B150 C63000
904L – 1.4539 – N08904
Zirconium 702 – – – R60702
Zirconium 705 – – – R60705
 
We are Manufacturers of Custom Nut Bolts.
• Duplex Bolting• Incoloy Bolting• 904L Bolting• Stainless Steel Bolting• Super Duplex Bolting
• Alloy 20 Bolting• 254 SMO Bolting• Other Material Bolting• Nickel Bolting• Monel Bolting
• 17-4 PH Bolting• Machined Parts / Components• Inconel Bolting• Hastelloy Bolting• Titanium Bolting

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WELOK STEEL INDUSTRIES LLP’s Steels stocks a wide range of materials and grades. Below are a list of all standard sheets and plates materials and grades we stock

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