Grade: SAE4340
1)Similar grade: 36CrNiMo4
2)Chemical composition:
C: 0.38/0.43; Si: 0.15-0.35; Mn: 0.60/0.80; P: Max 0.025; S: 0.020/0.035;
Cr: 0.70/0.90, Mo: 0.20/0.30; Ni: 1.65/2.00 Al: 0.02/0.05;
3)Standard: E ASTM A370
4)Brinell Hardness: Quenched and tempered: 280HB-320HB
5)Delivery condition:
Hot forged +Normalizing/Annealing+Rough Turned+ Quenching+ Tempering, .
Or Only forged of black surface bars.
6)Size: Dia150mm~800mm
Length: 3.0m and up(Or fix length according the customer requirement).
7)Inspecting: UTS according to SEP 1921 C/c, D/d, E/e, A388 or GB/T 6402
8)other details:
Cut both ends
Min. Qty.: 15MT per size.
Delivery: By bulk shipment or By Container
9)Other Steel Grade:
Carbon Steel: SAE1045, SAE1050, SAE1055;
Alloy Steel: SAE8620, SAE4340, SAE4140, SAE5140, SAE6150
Hot Work Tool Steel: H13, H11
Cold Work Tool Steel: D2, D3, D5, O1
Plastic Mould Steel: P20, 1.2311, 1.2738, S136, NAK80
DONGGUAN YAGANG METAL MATERIALS Co., Ltd, which was founded in May, 2012, but with years of experience in mould steel industry with another company in Zhejiang Province. The boss has been in this field for many years, and purchasing manager and sales manager both in the line for more than 5 years.
Now we have exported to Singapore, Vietnam, India, Sri Lanka, Czech, Taiwan, Iran, Philippine, Brazil, Turkey, etc^
We have our own steel forging factory in Fujian Province, which have the main production equipments as HX-30T electric arc furnace, LF-30T of steel ladler refining furnace, VD-30T vacuum refining furnace, 07T-10T electroslag furnace, intermediate frequency furnace. And the major detection and testing methods are physical analyzer, chemistry analyzer and detect testing equipment, which of them physical analyzer is using Direct-Reading Spectrometer imported from Germany.
This year, we become the first class agent of XIANGGANG & BAOSTEEL, which both are the biggest steel mill in China.
So, we have the rich experience and abundant resources which is quite helpful in mould steel business.
Business scope: Special steel, tool steel, mould steel, alloy steel, steel plates, steel round bars, high speed steel, forging steel blocks and so on produced by YATAI METAL, BAOGANG, WUYANG, TAIGANG, FUSHUN^ and machinery equipments.
YAGANG METAL always adhere to the principle of "people oriented, technology first, quality first and service first", and in accordance of the service tenet of providing first class products with high-technology to found "YAGANG" band and establish hundreds of years of business. Welcome customers from all around the world to visit and cooperate with us.
