With sophisticated technologies and facilities, strict top quality handle, reasonable value, exceptional support and close co-operation with clients, we are devoted to furnishing the ideal worth for Mould Steel, 4140 Steel Bushing, Alloy Steel Plate. We win the market together with our customers and partners in the fierce international market competition by cooperating and sharing. We have now won a good reputation for outstanding customer service among our overseas customers. We abides by the idea of 'Grow with customer' and philosophy of 'Customer-oriented' to achieve cooperation of mutual trust and benefit. On the basis of equality, mutual benefit and win-win, we have established extensive and friendly business cooperation with customers in domestic and foreign markets, providing the best support for the development of the industry.

1.3343 HSS flat bar

●1.3343 HSS flat bar is a W-Mo series high speed steel which has good toughness,wear resistance, red hardness and overall performance, widely used in cutting tools.

●1.3343 HSS flat bar has good machining properties.

Applications

Product Basic Information:
Chemical Composition (%)

Grade	C	Si	Mn	P	S	Cr	Mo	W	V
1.3343	0.89-0.94	≤0.45	≤0.40	≤0.03	≤0.03	3.80-4.50	4.70-5.20	5.90-6.70	1.70-2.10
M2	0.78-0.88	0.20-0.45	0.15-0.40	≤0.03	≤0.03	3.75-4.50	4.50-5.50	5.50-6.75	1.75-2.20
W6Mo5Cr4V2	0.80-0.90	0.20-0.45	0.15-0.40	≤0.03	≤0.03	3.80-4.40	4.50-5.50	5.50-6.75	1.75-2.20

Description

Material	W6Mo5Cr4V2/1.3343/M2
Size	2-4m
Surface	Bright or black
Condition of delivery	Annealing or Heat treatment
Processing	Hot rolled,cold rolled, forged
Smelting method	ESR
HB	≤255
HRC	61-64
Tempering temperature	540-560℃
Quenching temperature & Cooling method	Salt bath 1210-1240℃ Air cooling

Physical Property

Temperature ℃	Density g/cm³	Modulus of elasticity KN/mm²	Coefficient of thermal expansion	Heat transfer coefficient W/m℃	Special heat J/Kg℃
20	8.16	225		24	420
400	8.06	200	1.21 x10-6	28	510
600	8.00	180	1.26 x10-6	27	600

product Factory

High Temperature Hardness

Quench:1220℃ Tempering:540℃
Room Temperature	300℃	400℃	500℃	550℃	600℃	650℃	700℃
800 64.5HRC	840 65.0HRC	780 63.5HRC	740 61.8HRC	720 61.0HRC	680 59.2HRC	665 58.5HRC	640 56.0HRC

FLAT BAR TESTING

Packing & Delivery
Standard seaworthy package:
1)Paint oil on the surface to protect the steel flat bars from rusting
2)Bundle packing by iron strips.
3)Bundle weight is from 2Mt to 3Mt
4)Two or three tags will be attached on each bundle.In general,at one end of each other.
5)According to the customer's demand.

PACKING

FAQ

1 Q:Do you accept the sample order?
A: Yes, we accept the sample order. If you order the small piece in stock, it is free.
But we do not pay for the freight cost.
2 Q: How long is your delivery time?
A: Usually 45 to 60 days after your down payment, it also according to the material requirement
and the quantity you ordered.
3 Q: What is your terms of payment.
A: Payment less or equal 10000USD,100% T/T in advance. Payment more than 1000USD,
30% T/T in advance, balance before shippment. Also accept the L/C at sight.
5.Q:What is your working time?
A:Monday-Friday : 8:00AM-17:00PM (Beijing time, GMT+08.00)
While by whatsapp you can contact me anytime if I am awake up.
If you have another question, please feel free to contact us as bellow:

Our Service

product-1-1

Since the establishment of the company, we have been constantly exploring new product development strategies with high starting points, strict requirements, new ideas and development. We have hired many experts to develop and produce a series of M2 1.3343 Skh51 Skh9 HSS High Speed Steel Round Bar with high practical performance and high quality. We not only hope to establish long-term cooperation with you, but also hope to be your good partner. We will assist you to gain more market share and earn more profits. We carry out relentless pursuit of perfection in product quality management, marketing service system construction, etc.