Forged Steel Couplings Round 4" NB Class 1000 A105 S / A105 S manufacturer from China Yuhong Special Steel Co.,Ltd

We are offerings steel couplings that are designed and fabricated using qualitative grade of stainless steel and alloy steel in the production process. Our precision engineered steel couplings are widely used in various industries such as engineering, automotive, paper & print, and many more owing to the salient features such as corrosion resistance, high tensile strength and durability. We are offering these couplings at market leading prices.

Grades:

Stainless Steel

ASTM / ASME SA 312 GR. TP 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L.
ASTM / ASME SA 358 CL 1 & CL 3 GR . 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316H, 321, 321H, 47 .

Duplex Steel

ASTM / ASME SA 790 UNS NO S 31803, S 32205, S 32550, S 32750, S 32760.

Carbon Steel

ASTM / ASME A 53 GR. A & B, ASTM A 106 GR. A, B & C. API 5L GR. B, API 5L X 42, X 46, X 52, X 60, X 65 & X 70.

ASTM / ASME A 691 GR A, B & C

Alloy Steel

ASTM / ASME A 335 GR P 1, P 5, P 9, P 11, P 12, P 22, P 23, P 91

ASTM / ASME A 691 GR 1 CR, 1 1/4 CR, 2 1/4 CR, 5 CR, 9CR, 91

Nickel Alloy

ASTM / ASME SB 163 UNS 2200 ( NICKEL 200 )

ASTM / ASME SB 163 UNS 2201 (NICKEL 201 )

ASTM / ASME SB 163 / 165 UNS 4400 (MONEL 400 )

ASTM / ASME SB 464 UNS 8020 ( ALLOY 20 / 20 CB 3 )

ASTM / ASME SB 704/705 UNS 8825 INCONEL (825)

ASTM / ASME SB 167 / 517 UNS 6600 (INCONEL 600 )

ASTM / ASME SB 167 UNS 6601 ( INCONEL 601 )

ASTM / ASME SB 704 /705 UNS 6625 (INCONEL 625)

ASTM / ASME SB 619/622/626 UNS 10276 ( HASTELLOY C 276 )

Copper Alloy

ASTM / ASME SB 111 UNS NO. C 10100, 10200, 10300, 10800, 12000, 12200, 70600, 71500.

ASTM / ASME SB 466 UNS NO. C 70600 ( CU -NI- 90/10), C 71500 ( CU -NI- 70/30)

Size: 1/8" NB TO 4" NB. (SOCKETWELD & THREADED)

Class: 150#, 300#, 600#, 900#, 1500#, 2000#, 3000#, 6000#, 9000#

Threaded Couplings, Reducers and Caps