Twin Screw Barrel

Product Details:

• Surface Hardness: >950 HV
• Surface Roughness: Ra 0.4 um
• Thickness of nitriding layer: 0.8 mm  

Product Details:

Parallel Twin Screw / Special Alloy Parallel Twin Screw can be avail in various grade materials as mention below:

Carbon Steel: Grade 8.8, 10.9, 12

Alloy Steel: ASTM A182 F1, F5, F9, F11, F12, F22, F91, F92, AISI 4130, 4140, 4340, EN19, EN24, ASTM A193 B7, ASTM A193, A194, A593, A594, A563, A490, A453, A449, A325, A320, A307, B564, F568, F436, F1554, EN 3506-1, ASTM B16, B5

Stainless Steel (SS): 409, 410, 420, 430, 416, 304, 304l, 316l, 316, 310, 347, 347H, 321, 321H, 317, 317L, 316LN, 446C, AISI 660, 254SMO, Alloy 254

Precipitation Hardening Steel (PH): 15-5PH, 17-4PH, 17-7PH, 13-8 MO

Duplex Steel (DSS): 2205, F51, UNS S31803, S32205

Super Duplex Steel (SDSS): 2507, F53, UNS S32750, Zeron 100, F55, UNS S32760

Inconel: Alloy 600, 601, 617, 625, 690, 702, 706, 713C, 718, 722, 725, 738, X750, 751, 901, 903, 925, 945

Incoloy: Alloy 800, 800H, 800HT, 825, 27-7Mo, UNS S31277

Monel: Alloy 400, 500

Hastelloy: Alloy C22, C276, X

Copper(Cupro) Nickel: CU-NI 90/10, CU-NI 70/30

Nitronic: Super Alloy 32, 33, 40, 50, 60, UNS S20400, UNS S24100, UNS S24000, UNS S21900, UNS S20910, XM-19, UNS S21800, Alloy 218

Nimonic: Alloy 75, 80A, 90

High Speed Tool Steel (HSS): M2, M42, Tungsten Carbide

Maraging (Vascomax) Steel: C200, C250, C300, C350

Invar: Super Alloy 36, 42, 46, 48, 52, 59, NILO 36, 42, 46, 48, 50, Nicrofer 5923, Pernifer 36, 40, 46, 48, 50

Kovar: Alloy F15, NILO K, Pernifer 2918

Other Super Nickel Alloys: Alloy A286, ASTM A286 GRADE 660A, ASTM A286 GRADE 660B, ASTM A286 GRADE 660C, ASTM A286 GRADE 660D, UNS S66286, WS 1.4980, Waspaloy, AL6XN, UNS S08367, Custom 450, UNS S45000, Sanicro 28, Alloy 20, Alloy 330

Titanium: Alloy Grade 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 12

Bronze alloy: leaded gunmetal alloy lg1, leaded phosphor bronze alloy lpb1, 932, 544, manganese bronze alloy 675, leaded gunmetal alloy lg2, gunmetal alloy g1, g3, 903, 938, phosphor bronze alloy 510, pb1, pb2, naval brass alloy 464, silicon bronze alloy 651, 655, 613, b16 brass, leaded bronze alloy lb1, lb2, lb3, lb4, lb5

Aluminum: Alloy 7075, 6061, 2024

High Temperature Alloys: 25CrMo4, DUREHETE 1055, DUREHETE 900 T22, 21CrMoV5.7, DUREHETE 950 T31

Various applications of Parallel Twin Screw / Special Alloy Parallel Twin Screw are boiler & heat exchanger manufacturers, petroleum refining units, metal processing & mining, nuclear, power plants, oil & gas extraction rigs, chemical processing plants, food processing units, marine industries, aerospace, heavy equipment, automotive, general industrial, electronics & telecom, infrastructure, military, refining, replacement parts, bridges, construction, etc.

Product Details:

Product Details:

Product Details:

Product Details: