Forging Steel Round Bar with Alloy Steel 4145h According to API 7-1 for Petroleum Drilling Tool

Product Details
Customization: Available
Type: Carbon Steel Bar
Standard: DIN

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  • Forging Steel Round Bar with Alloy Steel 4145h According to API 7-1 for Petroleum Drilling Tool
  • Forging Steel Round Bar with Alloy Steel 4145h According to API 7-1 for Petroleum Drilling Tool
  • Forging Steel Round Bar with Alloy Steel 4145h According to API 7-1 for Petroleum Drilling Tool
  • Forging Steel Round Bar with Alloy Steel 4145h According to API 7-1 for Petroleum Drilling Tool
  • Forging Steel Round Bar with Alloy Steel 4145h According to API 7-1 for Petroleum Drilling Tool
  • Forging Steel Round Bar with Alloy Steel 4145h According to API 7-1 for Petroleum Drilling Tool
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Basic Info.

Technique
Forged
Shape
Bar
Application
Structural Steel Bar
Tolerance
1%
Processing Service
Cutting/Peel/Heat Treatment/Machining
Material
4145h
Size
Od100-1000mm
Mechanical Property
According to API 7-1
Chemical Specification
According to API 7-1
Transport Package
Wooden Box
Specification
OD100-OD1000
Trademark
ETERNAL
Origin
China
Production Capacity
1000 Ton/Month

Product Description

1.   Forging steel round bars application 

      drilling collar and other drilling tool material 

2.   Steel grade :  4145H  

Standard  China  Germany  U.S.A  Japan       
Grade      4145H        

 

     Chemical specification   100%

C Si  Mn  P S Cr Ni  Mo Nb
0.42-0.49 0.15-0.35 0.65-1.10 <0.015 <0.015 0.75-1.20 <0.04 0.15-0.25  

       

     According to special requirements , some element could be limited and controlled .

 

    Mechanical property 

Size   Yield strength  Tensile strength  Elongation  HB hardness   
79.4-174.6 758  MPA  >965 MPA Min13% Min 285  
177.8-279.4 689  MPA  931    MPA Min 13% Min 285  

    

 


3.     Length : max 15 meters 3.   Size range : OD100-OD1000mm 

4.    Delivery condition :

       A.    Forging , black surface .

       B.    Forging ,  peeled surface .

       C.    Forging ,  turning surface 

       D.    Forging + turning +quenching and tempering + black surface 

       E .   Forging + turning + quencing and tempering + turning 

 

5.     Packing : naked bundle 

6.     Weight : actual weighing 

      

Forging Steel Round Bar with Alloy Steel 4145h According to API 7-1 for Petroleum Drilling ToolForging Steel Round Bar with Alloy Steel 4145h According to API 7-1 for Petroleum Drilling ToolForging Steel Round Bar with Alloy Steel 4145h According to API 7-1 for Petroleum Drilling Tool

 

Jiangyin Eternal Heavy Industry Co., Ltd is a professional manufacturer of medium and large forgings base.

We mainly focus on the manufacturing of big size special steel forging which are widely used in heavy industry of oil & gas, electricity, chemical, shipping, metallurgy, machinery and military.

Our max forging weight could reach 50 tons.
Forging roll and shaft   OD100-OD1000mm
, max forging shaft could reach 15 meters

Forging ring   OD100-OD3000mm, max forging ring could reach 5 meters .


We have heavy duty workshop with area 10000 square meters. There is double layer crane in the workshop. The lifting height could reach to 16 meter while lifting capacity could reach to 75 tons. Our machining equipment including Horizontal Lathe (11 meter ), Vertical CNC Machining Center, Display boring and milling machine, Frame type CNC machining center,CNC Lathe, Deep hole boring machine (13 meter), honing machine,etc. Testing equipment including Intelligent Pressure Test Machine, UT Detector, MT Detector, Chrome Thickness Meter, etc.

Eternal company would devote to supply first rate equipment and provide total solutions to our customer. In the past ten years, we devoted ourselves to continuous market expanding and the research and development of new products. Till now, our products have been export to nearly 50 countries and own good reputation from our customers .

You are welcome to visit our company !



FAQ

1. who are we?
We are based in Jiangsu, China, start from 2008,sell to Domestic Market(36.00%),Eastern Europe(21.00%),Southeast Asia(16.00%),South America(12.00%),North America(9.00%),Northern Europe(4.00%),South Asia(2.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?

Forging roll and shaft   OD100-OD1000mm, max forging shaft could reach 15 meters

Forging ring   OD100-OD3000mm, max forging ring could reach 5 meters .

4. why should you buy from us not from other suppliers?
We have rich experience on forging, heat treatment. machining


5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,Western Union;
Language Spoken:English,Chinese,Portuguese,Russian

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