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In general, fasteners are used to create non-permanent joints; that is, joints that can be removed or dismantled without damaging the joining components. Welding is an example of creating permanent joints. Steel fasteners are usually made of stainless steel, carbon steel, or alloy steel.

Materials

of Construction

Stainless & Duplex Steel

 Stainless Steel 202, 304,310, 304L, 316, 316L, 316TI, 317, 317L, 321, 904L

Carbon & Alloy Steel

 ASTM / ASME A/SA 193 / 194 / B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M

Nickel & Copper Alloy

 Nickel 200 (UNS No.2200), Nickel 201 (UNS No.2201), Nickel 205 (UNS N0.2205)

Hastelloy

 Hastelloy C-22, Hastelloy C-276, Hastelloy C-2000

Inconel

 Inconel 600, Inconel 601, Inconel 625, Inconel 625LCF, Inconel 686, Inconel 718, Inconel 800, Inconel 825, Inconel X-750

Incoloy

 Incoloy 800, incoloy 825, Incoloy 925, Incoloy a-286, Incoloy DS

Monel

 Monel 400, Monel k500

Titanium

 Grade 1, Grade 2, Grade 3, Grade 4, Grade 5, Grade 7, Grade 9, Grade 23.

Size

 15NB – 1200NB

Standards

 ASTM B16.9, ASME B16.28, ASME B16.25, ASME B16.11, MSS-SP 97, MSS-SP-43

DIN

 DIN2605, DIN2615, DIN2616, DIN2617, DIN28011, EN: EN10253-1, EN10253-2

Range

 Elbow: 45, 90 & 180 Deg. Radius Tee: Equal & Unequal Bend: Short & Long Radius 1.5D, 2.5D, 3D, 5D, 6D, 10D Stubend: Short & Long Neck Reducers: Concentric & Eccentric Nipples, Caps & triclover Clamp

Grade

 ASME / ANSI B-16.9
Materials

of Construction

Stainless Steel

 ASTM A403 WP TP304, 304L, 304H, 316, 316L, 316H, 316Ti, 309, 310, 317L, 321, 347, 904L

Carbon Steel

 ASTM A234 Gr. WPB, ASTM A420 Gr. WPL6, ASTM A105, ASTM A350 Gr. LF2

High Nickel Alloys

 ASTM B366- 10A. Hastelloy C276 & C22, Nickel 200 & 201, Monel 400 & 500, Inconel 600 & 625, Incoloy 800 & 825, Alloy-20 & Cupro Nickel

Copper Alloy

 ASTM / ASME SB 111 UNS NO.C 10100 , C 10200 , C 10300 , C 10800 , C 12000, C 12200, C 70600 , C 71500 .ASTM / ASME SB 466 UNS NO.C 70600 ( CU -NI- 90/10) , C 71500 ( CU -NI- 70/30)

Duplex

 ASTM A182 / UNS S31803 & S32205 (2205)

Super Duplex

 ASTM A182 / UNS S32750 (2507) & S32760.

Titanum

 ASTM B363 -03A, Gr. 1, 2, 3, 5 (6AL -4V) 7,9,11, 12, 23 (6AL-4V ELI)

Test certificates

 PQC will be Provided & Third Party Inspection