Menu
Global B2B sourcing platform
Verified suppliers and manufacturers

AISI 4140 Scm440 42CrMo4/1.7225 En19/709m40 Forging Alloy Round Steel 4140/Flat Bar/Steel Block/Round Bar

Price $950.00
Min Order 1 Ton
Availability In Stock
Shipping From Guangdong, China
Popularity 488 people viewed
Model NO.:
4140/SMC440/1.7225/42CrMo
After-sales Service:
Available
Warranty:
1year
Type:
Steel Plate
Standard:
ASTM, AISI, GB, JIS, DIN, BS
Surface Treatment:
Galvanized
Technique:
Forge, Hot Rolled, Cold Rolled,
Application:
Mold & Dies, Ship Plate, Boiler Plate, Container Plate, Flange Plate
Special Use:
Cutting Tools, Measuring Tools, Cutters in Common Steel, High-strength Steel Plate, Wear Resistant Steel, Silicon Steel
Stock:
Stock
Surface Condition:
Black/ Peeled/ Polished/Machined /Grinded/Turned
Inspection:
100% Test Standards 1921 D/D~E/E
Heat Treatment:
Normalized ; Annealed ; Quenched ; Tempered
Technique Use:
Cold Drawn/Cold Pilfered/Cold Rolled/Hot Rolled
Cold Drawn/Cold Pilfered/Cold Rolled/Hot:
AISI, ASTM, BS, DIN, GB, JIS
Model Number:
D2/DIN 1.2379/JIS SKD11/X155crvmo12-1
Trademark:
SH
Transport Package:
Nude Packing
Specification:
1*20Gp/ 1*40Gp
Origin:
Dongguan City
HS Code:
7228300000
Product Description

AISI 4140 Scm440 42CrMo4/1.7225 En19/709m40 Forging Alloy Round Steel

Tool Alloy Structural Steel Constructiona Bearing Steels Scm440 Special Steel Toughness Steel Round bar

1: AISI 4140 steel introduction
AISI 4140 is defined as a low alloy steel which has 1% Cr-Mo as strengthening alloy elements.Compared with AISI 4130, it has a higher carbon content with good balance of strength, toughness ,abrasion and impact resistance and heat treatment capabilities,but poor in weldability characteristics.AISI 4140 is generally supplied in quenched and tempered condition with hardness 28-32HRC
 
2: AISI 4140 Steel equivalent

CountryChinaJapanGermanyUSABritish
StandardGB/T 3077JIS G4105DIN (W-Nr.)
EN 10250
AISI/ASTM
ASTM A29
BS 970
Grade42CrMoSCM44042crmo4/1.72254140EN19/709M40
 
3: AISI 4140 steel chemical composition
GradeCSiMnPSCrMoNi
42CrMo 0.38-0.450.17-0.370.5-0.80≤0.035≤0.0350.9-1.20.15-0.25- 
SCM440 0.38-0.430.15-0.350.6-0.85≤0.035≤0.040.9-1.20.15-0.30 -  
42crmo4/1.7225 0.38-0.45≤ 0.4 0.6-0.9≤0.025≤0.0350.9-1.20.15-0.30 -  
4140 0.38-0.430.15-0.350.75-1.00≤0.035≤0.040.8-1.10.15-0.25 -  
EN19/709M400.35-0.450.15-0.350.5-0.80≤0.035≤0.0350.9-1.50.2-0.40-  





Delivery Time
1) For abundant stock, 7-15 days.
2) For customized products, 15-30 days.

Loading Details:



FAQ:

Q1: What do you do for the control of the quality?

A1:  Before loading into the container, our products will all be inspected by ultrasonic inspection. Quality Grade conforms to SEP 1921-84 E/e, D/d, C/c as per customer's request.

Q2:: What are your hot-selling products?

A2: P20/1.2311, S50C/1.1213, D2/1.2379, H13/1.2344, CR12MOV, DC53, CR8, abundant stock for both plates and rounds. Competitive prices and short lead-time.

Q3: Can we visit your company and factory? 
A3: Yes, warmly welcome! We can book the hotel for you before you come to China and arrange our driver to our airport to pick you up when you come. 

Q4: Are you a manufacturer or merely a trader? 
A4: We are a group of companies and owned manufacturer bases and trading companies. We specialized in plastic mold steel, hot work mold steel, cold work mold steel, alloy steel for mechanical, high-speed steel, etc. All materials are of high quality and competitive price. 

  • Similar Products
Full Page Contact Supplier