Hot Sale ABS Gr. E Bulb Flat Steel Bar for Shipbuilding

• Standard: DIN, JIS, AISI, ASTM
• Technics: Hot Rolled
• Application: Structural Steel Bar
• Model NO.: 12#
• Surface: Original
• Alloy: Non-alloy
• Special Use: Shipbuilding Section Steel
• High Quality: Low Price
• Delivery: Average 30 Days
• Length: 6m-12m
• Dimensions: 25*25-250*250mm
• Transport Package: Bundle and Bare or According to Customer Inquire
• Specification: 80*5mm--430*20mm
• Trademark: Wghongxing
• Origin: China
• Production Capacity: 5000tons/Month

Product Description

shipbuilding quality bulb bar Grade A
1. Grade: A, B, AH36, DH32 DH36 Series
2. Classification society: CCS/ABS/LR/BV/DNV/KR/NK...
3. Length: 6m-12m
4. Size: 80*5mm--430*20mm
5. Packing: In bundle or we can make spacking as your required
6. Payment term: T/T, L/C

4340 Steel
Equivalent grades	GB		DIN		AISI		JIS
	40CrNiMoA		1.6582		4340		SNCM8
Chemical Composition	C	Si	Mn	Cr	Mo	Ni	P	S
	0.38-0.43	0.15-0.35	0.60-0.80	0.70-0.9	0.20-0.30	1.65-2.00	0.03max	0.03max
Available size	Round Bar		Diameter				Length
			70-600mm				2000-6000mm
	Flat Bar		Thickness		Width			Length
			25-400mm		200-800mm			2000-6000mm
Surface condition	Black surface/ Grinded/ Machined
Annealed hardness	HBS≤248
Characteristics	special alloy steel, supplied in quenched and tempered conditions. High strength and tenacity, good hardenability.
Applications	heavily loaded parts for mechanical engineering and motor construction.
Heat Treatment	Forging		Heat to 1150ºC Hold till uniform.Minimum forging temperature 850ºC.Cool slowly in ashes or sand etc.
	Annealing		Heat to 830ºC-850ºC.Cool infurnace.
	Stress Relieving		Annealed: Heat to 600ºC-650ºC.Hardened: Heat to 500ºC-550ºC.Cool in still air.
	Hardening		Heat to 830ºC-880ºC.Quench in oil or polymer.
	Tempering		Heat to 450ºC-660ºC cool in still air NB. Tempering within the range 250ºC-450ºC will result in temper brittleness and should be avoided.

Company Profiled

Wugang Hongxing Metal Material Co., Ltd. Is located in Wuyang City and is specialized in manufacturing Steel Plates. With an experienced and professional team, we have exported our products to many countries and regions all over the world, especially Southeast Asia, the Middle East and Eastern Europe. Our products enjoy a good reputation among our customers. We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.

ITEM	DESCRIPTION
Payment Items	L/C at sight or T/T.
Deliver Conditions	average 30 days
Supply Ability	10,00MT per month
Certificate	ISO9001
1. We can supply you with reasonable and competitive price and good quality products.	2. If you are interested in any of products,please contact us for more information.

Wugang Chang Yu Long Industry and Trade Co., Ltd. was established in 2002,the Guangzhou LongShengHing Trading Co.,Ltd and Hongkong Chang Yu Long Trade Co.,Limited was establish in 2008.(The founder Mr.yan, the charge of the production department of the Hesteel Group Co.,Ltd.Hesteel is the world's second largest and China largest iron&steel maker and integrated service provider measured by the production capacity.he has been in steel industry for more than thirty years).

The Wugang Chang Yu Long Industry and Trade Co., Ltd. develop high-end product at first,like military steel and heavy plate,and gradually develop a more wide range of product.now the product contain steel plate,hot rolled steel coils,colded rolled steel coil,PPGI,galvanized steel coil,round bar,steel rebar,wire rod,etc.

Our product reach the specification of ASTM,JIS,BS,DIN and othe international standard and our shipbuilding plate get certificate of nine country classification society.

If you have any needs of steel products, can contact me, welcome to inquiry.