Api class sm slim hole sucker rod coupling
7/8" slim hole spray metal sucker rod coupling
1). Material: seamless alloy steel 40cr (aisi 5140)
2). Standard: api spec 11b
3). Main specification:
Od:1 5/8" (41.3mm)
Id: 1 3/16"(30.16mm)
Length: 4" (101.6mm)
Weight: 0.52kg
4). Smoothness: 3.1íß10-3
5). Coat thickness(in): 0.01in ~ 0.02in
6). Basic hardness: hrc 16-23
7). Surface hardness: hrc 55-62
8). Intergrate intension(mpa): 484
9). Hole rate: ú+2%
10). Min. Hardness of the layer: 595hv0.2
11). Min. Tensile strength: 655 mpa
12). Operating temperature: -1000íµ~400íµ
13). Life: > 180 days
Wooden case
API Class SM sucker rod coupling
1)Material: Seamless Alloy Steel 40Cr (AISI 5140)
2)Standard: API Spec 11B
3)Size: 5/8¿ò; 3/4¿ò; 7/8¿ò; 1¿ò; 1-1/8¿ò
4)Type: Full size and Slim Hole
5)Smoothness: 3.1í-10-3
6)Coat Thickness(in): 0.01in ~ 0.02in
7)Basic hardness: HRC 16-23
8)Surface Hardness: HRA 58-62
9)Intergrate intension(Mpa): 484
10)Hole rate: <2%
11)Min. Hardness of the layer: 595HV0.2
13)Min. Tensile Strength: 655 Mpa
14)Operating Temperature: -1000~400íµ
15)Life: > 180 days.
Sub sucker rod coupling:
1) Material: Seamless Alloy Steel 40Cr (AISI 5140)
2) Standard: API Spec 11B
3) Type: Full Size and Slim Hole
4) Grade: T, SM
5) Other Size: 5/8"*3/4"; 7/8"* 1"; 1"* 1-1/8"
6) Characters: It is used to connect different sizes of Sucker Rod or to connect the Polish Rod to Sucker Rod string.
Wooden case, international seaworthy package.
