A350 Lf2 Carbon Steel Blind Flange

• Standard: ANSI, DIN, GB, JIS, GOST
• Type: Welding Flange
• Material: Carbon Steel
• Structure: Round
• Connection: Welding
• Sealing Surface: RF
• Manufacturing Way: Forging
• Size: 1/2"-72"
• Payment Term: Tt/LC
• Delivery Time: 15-20days
• Brand: Kingmetal
• Technique: Forging
• Transport Package: in Wooden Case or Wooden Pallet
• Specification: Carbon steel A694 F65
• Trademark: kingmetal
• Origin: China
• HS Code: 73030010
• Production Capacity: 50000tons/Month

Product Description

A350 Lf2 Carbon Steel Blind Flange
ASTM A350 - LF2 composition & Mechanical Property

STEEL DESIGNATION	CHEMICAL COMPOSITION
SYMBOLIC	C max	Mn	Si	P max	S max	Cr max	Mo max	Cu max	Ni max	V max	Nb max
ASTM A350 - LF2	0,30	0,60 -1,35	0,15- 0,30	0,035	0,040	0,30	0,12	0,40	0,40	0,08	0,02

MECHANICAL CHARACTERISTICS (ASTM A350M)

STEEL
SYMBOLIC	NUMERIC	Re min	Rm	A min	Z min	Kv -46°C cl.1
		N/mm^2		%	%	J
ASTM A350 - LF2		250	485 ÷ 655	22	30	27

M.T. COLORATION	QUALITY	HEAT TREATMENT	SURFACE
	ASTM A350 - LF2	Normalised	rolled peeled h13 forged turned

Size 1/2″-72″ 
 

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Company Profile
From 1989 to now, Kingmetal Steel focus on manufacturing and distributing pipeline products including piping, fitting, flange, valve and fastener in stainless, carbon, alloy and duplex steel.
Kingmetal has a factory to manufacture seamless stainless steel pipe from DN6 to DN600 and distribute seamless steel pipe and fitting from top brand manufacturers such as Baosteel, Hengsteel, Tiansteel and Pansteel etc.
All of products are strictly compliance with standard, 100% inspection passed including visual, dimension and PMI test before shipment.
Both our sales and logistic teams are over 10 years of experiences and training frequently.
After- sales service with high efficiency, if any products are short quantity/weight or damaged caused by manufacturing, design or transportation can be compensated.

Why choose us?
One-Stop Solution
We have thousands of total production experience, from raw materials to finished products.
Competitive Price
Large scale purchase, standardized production process and efficient management make our price competitive.
Quick Shipping
Years of export experience enable us to control the transportation time more accurately.
Quality Control
The standardized production process, comprehensive management system, professional testing equipment
Special material customization
We support the customization of various complex materials
OEM/ODM
We support any form of OEM/ODM customization requirements.