1.2312/P20+S Steel Round Bar/ Plastic Mold Steel/Hot Rolled Steel Round Bar/ Tool Steel Rod

• Standard: AISI, ASTM, GB, JIS, DIN, BS
• Technique: Hot Rolled/Forged
• Application: Tool Steel Bar, Die Steel Bar, Mould Steel
• Surface Treatment: Black Surface or Machined
• Alloy: Alloy
• Special Use: Mold Steel, Free Cutting Steel, Cold Heading Steel
• Model NO.: 1.2312/P20+S
• Specification: 1*20Gp/ 1*40Gp
• Trademark: ShengHe
• Origin: China
• Production Capacity: 5000 Tons

Product Description

1.2312/P20+S Steel Round Bar/ Plastic Mold Steel/Hot Rolled Steel Round Bar/ Tool Steel Rod


Dimensions:

Thickness (mm)	Width (mm)	Length (mm)
10-400	150-2300 or as per required	2000-5800 or as per required

Delivery Condition

Hot rolled or Forged; Black or Machined Surface

Hardness: Q+T 28~36HRC

 

Equivalence

AISI / SAE	DIN / W.Nr	JIS	GB
P20+S	1.2312	-	40CrMnMoS8-6

 

Chemical Composition(%)

Steel Grade	C	Si	Mn	Cr	Mo	S
P20+S	0.35-0.45	0.30-0.50	1.40-1.60	1.80-2.00	0.15-0.25	0.05-0.10
1.2312	0.35-0.45	0.30-0.50	1.40-1.60	1.80-2.10	0.15-0.25	0.05-0.10

 

 

Characteristics

1.2312/P20+S has excellent machinability properties because of the high S content, it has good toughness properties, good wear resistance, uniform hardness in all dimensions,with dimensional stability, requiring no heat treatment, 280-325HB quenched and tempered condition, suitable for nitriding to increase wear resistance, not suitable for chrome plating and polishing.

Applications

The material is used for production of plastic moulds and casting low melting metal material, with good machinability and mirror grinding performance.

Delivery Time: 7-10 working days for steel in stock. 20-60 working days for direct production based on the quantity.

Our Independent Laboratory

In order to guarantee a uniform good quality, ShengHe perform necessary testing and inspection according to international standards and specifications.

ShengHe has its own lab with full equipments and a team of professional Q&A and Q&C engineers to do all the tests and analysis of the materials: chemical analysis, mechanical test, UT test, microstructure analysis, hardness checking, etc. The lab also provide third party inspection service.

•  Ultrasonic testing

•  Spectrographical analysis

•  Hardness testing

• Microstructure analysis

• Tensile testing

•  Impact testing

We do pre-shipment inspection on all product before shipment

Our Factory


Our Product(steel round bars, flat bars, forged blocks,precision finished mold plate)

Our loading pictures for flat steel

Our loading pictures for round steel and mold accessories

Our loading pictures and packing for precision ground mold plate

FAQ:
Q1: Are you a trading company or manufacturer?
We belongs to Wuhan Zhongye Group,we also have our own factory for steel raw material sales and machining.Apart from our own mill, we can also provide material from other mills based on customer's different requirement.

Q2:What is the major steel grade your company offer?
S50C/S55C/S45C/1.2311/718/1.2738/1.2316/1.2083/1.2312/1.2714/H13/H11/D2/D3/O1/O2/4140/4340/5140/8620/52100/M2/M35/M42, etc, in round bar, flat bar and plate, and also semi-finished or precision ground flat bars.

Q3:What service does ShengHe Metal Provide?
Apart from sales of raw materail, we do machining processing like cutting, milling, grinding, turning, peeling, drilling, CNC machining. 

Q4: What do you do to control product quality?
Before loadnig into container, all product will go through pre-shipment inspection by our professional QC group. UT test shalled be applied to steel material, according to Sep 1921 C/c,D/d,or E/e level based on different type of steel.

Q5:What is your MOQ?
Our MOQ each order is around 25 Tons(one container), customer can mix different types of steel to reach this quantity.

Q6: Can we visit your company and factory? 
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.