Delivery Time:45 days
Certification:PED, ISO9001:2008, KR, DNV, LR

DIN 2391 Seamless Cold Rolled Alloy Steel Tubes St 52.4 For Cylinder Manufacturing

Specifications:

Quick Detail:

1) stainless steel round bar
2) grade:304 304l 310s 321 316l 2205 2507 904L 17-4ph.etc
3) DIA: hot rolled 6 -160mm, forged 160 - 450mm
4) Length: according the details size of the stainless steel round bar/rod.

5) Finish: after solid finish.

More informations of our products

1. Product:	Forged stainless steel round bar
2. Diameter:	From Ø4.5'' to Ø16'' ( Diameter: 120mm~400mm )
3. Length:	1~ 8meters
4. Steel type:	302, 303, 303Cu, 304, 304L, 308, 316, 316L, 321, 347, 431, 416, 630, 17-4PH, S31803 (F51), S32205 (F60), S32750 (F53), S32760 (F55), 904L
5. Standard:	ASTM 276, ASTM A564, ASTM A582, ASTM A484
6. Surface:	Hot forged black surface, or pickled surface
7. Diameter tolerance:	+1mm, +2m, etc as per ASTM A484
8. Length tolerance:	0/+50mm
9. Finishing:	Solution treated
12. Application:	Shipbuilding industry, shaft, transmission shaft
	bolt & nuts, machine-made industry, food industry, paper mill equipment.
16. Experience::	We have much experience in producing hot forged round bar & enjoy good reputations.

Description:

1. Type

   Cold Rolling

2. Technology

    Cold Rolling

3. Size

   8~114.3 mm

4. Delivery Condition

    Bright Annealed

5. Surface Treatment

    Cold Rolling

Applications:

Petrochemical Industry	Screw drill, Drilling steel, Marine drilling platform, Production platform, etc.
Power Industry	Hydropower plant, Thermal power plant, nuclear power plant, etc.
Machinery Manufacturing	Automobile manufacturing, shipbuilding, Aerospace manufacturing, Fasteners, Bolts, Nuts, Automobile parts
Automobile manufacturing	Axles, Instruments, Electronic parts and components, , Sensors, Turbocharger system, exhaust system, Fasteners, Bolts, Nuts, Pumps, Valves, Tubes, Pipes, etc.
Others	Military industry, Environment protection, etc.

Advantage:

1. Scale of company

    Suzhou Double Gold Industry Co., Ltd. covers a area of 50000㎡,building 29000㎡,with a total investment of RMB 150 million CNY.

2. Production facilities

    We fit out a set of advanced steel production facility, such as AIM,EAF,AOD,LF, VOD, ESR, IESR, VIM and the processing equipment contains heat treatment furnace, peeling machine, roller straightening machine, cold drawing machine, coreless grinder etc.

3. Testing equipments

    We fit out advanced testing equipments which include German SPECTRO direct-reading spectrometer, hardness and tensile machine, impact testing device, automatic & manual ultrasonic nondestructive detector, corrosion testing machine, metallurgical microscope etc.

4. Main customers

    Our main customers are GE, Dana, Panasonic, Bentler, Atlas Copco, Faurecia, CNPC, Sinopec, CNNC, CGN, CSIC etc.