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Home > products > Polished Steel Rod > Cold Drawing Alloy Steel AISI 4130 Polished Steel Rod

Cold Drawing Alloy Steel AISI 4130 Polished Steel Rod

Product Details

Place of Origin: China

Brand Name: Zhongshi

Certification: API ,ISO ,QHSE

Model Number: sucker rod

Payment & Shipping Terms

Minimum Order Quantity: 1 PCS

Price: Negotiable

Packaging Details: exported packing

Delivery Time: 2 weeks

Payment Terms: T/T

Supply Ability: 1000pcs

Get Best Price
High Light:

high strength steel rod

,

1 inch diameter steel rod

Type:
Sucker Rod,pony Rod
Size:
1 1/8",3/4",1",5/8"-1-1/8"
Grade:
D,KD,HY,K,HL
Material:
Alloy Steel,AISI 4130
Length:
25-30ft,. Or Customized
Product Name:
Alloy Steel Sucker Rod
Type:
Sucker Rod,pony Rod
Size:
1 1/8",3/4",1",5/8"-1-1/8"
Grade:
D,KD,HY,K,HL
Material:
Alloy Steel,AISI 4130
Length:
25-30ft,. Or Customized
Product Name:
Alloy Steel Sucker Rod
Cold Drawing Alloy Steel AISI 4130 Polished Steel Rod

Polish Rod With Fine Cr-Mo Alloy Steel 42CrMoA or Alloy Steel 20Ni2MoA by Cold-Drawing Craftsmanship
 
Products Description:
 
Class T and Class SM coupling for sucker rods are manufactured as per API Specification 11B. For the thread cutting, we are using cold form rolled by displacing rather than by removing of material for making the coupling thread. The thread rolling cutting results in a compressive stress at the root of the thread, giving maximum strength to the traditional weak point of cut-thread couplings.
The couplings are available in full size, slim hole and over size.Also, combination couplings are available for different diameters (sub-coupling) for both Class T and Class SM couplings.
 
They are all designed in accordance with API Spec 11B and are made of fine Cr-Mo alloy steel 42CrMoA(equivalent to AISI4140) or alloy steel 20Ni2MoA(equivalent to AISI 4620) by cold-drawing ,rolled thread ,and smooth surface process made up
 
Features:
 
1. The class T coupling is using AISI 5140 to manufacture. The coupling is coated using phosphate chemical treatment or black oxide on customer’s request. For Class SM coupling, the spray metal is a specification hardening process and is applied on the base metal.
2. The couplings are available in full size, slim hole and over size. Also, combination couplings are available for different diameters (sub-coupling) for both Class T and Class SM couplings.
 
Technical Specifications:
 

Chemical Properties: Class T Coupling
SteelAISI 5140
C0.37~0.44
Si0.17~0.37
Mn0.50~0.80
P≤0.040
S≤0.040

 

Spray Metal Coating Chemical Properties SM Coupling
Carbon0.50~1.00
Silicon3.50~5.50
Phosphorus0.00~0.02
Sulfur0.00~0.02
Chromium12.00~18.00
Boron2.50~4.50
Iron3.00~5.50
Cobalt0.00~0.10
Titanium0.00~0.05
Aluminum0.00~0.05
Zirconium0.00~0.05
NickelBalance

 

Mechanical Properties: Class T Coupling
Tensile Strength, PSI: (MPa)95,000 (655)
Hardness Rockwell A56/62

 
Mechanical Data:
 

GradeYield Strength
Rel (Mpa)
Tensile Strength Rm (Mpa)Percentage Elongation A (%)Contraction Percentage of Area Z (%)Impact Toughness
a(3/cm2)
C≥ 414620-793≥ 12≥ 55≥ 70
K≥ 414620-793≥ 12≥ 55≥ 70
D≥ 620794-965≥ 10≥ 505≥58.85

 
Cold Drawing Alloy Steel AISI 4130 Polished Steel Rod 0