Alloy Steel Stainless Steel

Port: TIANJIN, SHANGHAI, DALIAN, QINGDAO,China
Production Capacity: 40000tons/Month

Description

Alloy steel stainless steel is a unique product that has gained popularity due to its exceptional properties. It is a type of steel that combines the strength and toughness of alloy steel with the corrosion resistance of stainless steel. This combination results in a product that is highly versatile, durable, and dependable.

One of the major benefits of alloy steel stainless steel is its ability to resist corrosion. This property makes it ideal for use in environments where exposure to moisture, chemicals, and other corrosive substances is high. It also makes it suitable for applications that require frequent washing, such as kitchen appliances and tools.

Another advantage of alloy steel stainless steel is its high strength and toughness. It is an excellent material for applications that require a strong and durable product. It can withstand heavy loads and is resistant to bending and twisting. It is also an excellent choice for products that undergo frequent wear and tear, such as tools and machinery parts.

Alloy steel stainless steel is also known for its resistance to high temperatures. It can resist heat and retain its strength and toughness, making it ideal for use in high-temperature applications such as furnaces, boilers, and heat exchangers. This property also makes it a popular choice for kitchen appliances such as stovetops and grills.

Furthermore, alloy steel stainless steel is versatile and can be used in a wide range of applications. It is commonly used in the construction industry for beams, plates, and other structural components. It is also used in the automotive industry for valve components, gears, and other mechanical parts. Additionally, it is popular in the medical industry for surgical instruments and implants.

In terms of cost, alloy steel stainless steel is a cost-effective material when compared to other materials such as titanium and nickel alloys. It offers excellent properties at a lower cost, making it an affordable choice for many applications.

In conclusion, alloy steel stainless steel is a product that offers exceptional properties such as corrosion resistance, high strength and toughness, resistance to high temperatures, versatility, and cost-effectiveness. It is an ideal material for a wide range of applications and is widely used in industries such as construction, automotive, and medical. If you are looking for a strong, durable, and dependable product, alloy steel stainless steel is an excellent choice.

Min. Order / Reference FOB Price
20 Tons	US $700-900/ Ton
Port:	TIANJIN, SHANGHAI, DALIAN, QINGDAO,China
Production Capacity:	40000tons/Month
Payment Terms:	L/C, T/T, D/P, Western Union, Paypal, Money Gram
Type:	Alloy Steel Bar
Standard:	AISI, ASTM, GB, JIS, DIN, BS
Technique:	Forged
Application:	Structural Steel Bar, Tool Steel Bar, Die Steel Bar
Alloy:	Alloy
Special Use:	Alloy Steel

Model NO.	MOQ	Grades	Specification	Transport Package
4140 STEEL	20 ton	SAE 4140 En19 42CrMo4	200-1000mm	Standard Sea Worthy

Hammer Forged Steel Round Square Bar 42crmo Forged Black Steel

1.42crmo forged steel bar sizes we can offer;

Round bar: 200-1000mm

Square bar:150×150-600×600mm

2.Supply condition for JIS G4051 S45C Forged steel bars:Black /Rough Machined /Rough turned

3.Futhur heat treatment for JIS G4051 S45C forged steel:

Normalized

Annealed

Q&T(Quenched&Tempered)

4.42crmo Forged Steel round bar tolerance

Black surface

Forged sizes up to 500mm (-0/+5mm)

Forged sizes above 500mm in diameter (-0/+8mm)

Machined surface to all sizes (-0/+3mm)

5.42crmo Steel Equivalent

Standard	AISI / SAE 4140
UNS	-
WERKSTOFF NR.	41CrMo4, 42CrMo4, 42CrMoS4, 43CrMo4
BS 970	708M40, 708A42, 709M40, En19, En19C
UNI	41CrMo4, 38CrMo4 (KB), G40 CrMo4, 42CrMo4
JIS	SCM 440, SCM 440H, SNB 7, SCM 4M, SCM 4
EN name	42CrMo4
EN #	1.7223, 1.7225, 1.7227, 1.3563

6.42crmo Forged steel chemical composition

Standard	Grade	C	Si	Mn	P	S	Cr	Mo
ASTM A29	4140	0.38-0.43	0.15-0.35	0.75-1.00	≤ 0.035	≤ 0.04	0.8-1.1	0.15-0.25
	42CrMo4	0.38-0.45	≤ 0.4	0.6-0.90	≤ 0.025	≤ 0.035	0.9-1.2	0.15-0.30
EN10083	1.7225
JIS G4105	SCM440	0.38-0.43	0.15-0.35	0.6-0.85	≤ 0.035	≤ 0.04	0.9-1.2	0.15-0.30
GB 3077	42CrMo	0.38-0.45	0.17-0.37	0.5-0.80	≤ 0.035	≤ 0.035	0.9-1.2	0.15-0.25
BS 970	EN19	0.35-0.45	0.15-0.35	0.5-0.80	≤ 0.035	≤ 0.035	0.9-1.5	0.2-0.40

7.42crmoSteel Application

42crmo steel finds many applications as forgings for the aerospace,oil and gas,automotive, agricultural and defense industries etc.

Typical applications for 42crmo steel uses include:forged gears,spindles,fixtures,jigs,collars,Axles,conveyor parts,crow bars,logging parts,shafts,sprockets,studs,pinions,pump shafts, rams, and ring gears etc

8.Quality control:

1. Melting Process: EAF/BOF+LF+VD resulting in ingots

2. Both ends cut by saw

3. Ratio of forging:minimum 3:1

4. Grain size of final product: according to ASTM E112 more than 5,preferred more than 8

5. Ultrasonic test: As per SEP1921 Class C/c or D/d

9.Heat treatment of 42crmo Steel

Quenched and Tempered (+QT) of EN19 Steel

1. Heat 42crmo steel slowly to 840-875°C;

2. Soak at this temperature then quench in oil;

3. Temper as soon as 42crmo reach room temperature (20°C);

4. Heat uniformly to the suitable temperature of 560°C;