ASTM A790 Uns S31803 Pipe, Uns S31803 Seamless Pipe

• Type: Seamless
• Technique: Cold Drawn
• Usage: Pipeline Transport, Chemical Industry, Thermal Equipment
• Section Shape: Round
• Application: Boiler Pipe, Chemical Fertilizer Pipe
• ASME SA789/SA789m: Uns S31803
• Model NO.: SA/A789 Uns S3180
• Transport Package: Wooden Case
• Specification: ASTM
• Trademark: C&N
• Origin: China
• Production Capacity: 1000tons/Month

Product Description

ASME SA789/SA789M ( ASTMA789/A789M )
General use standard specification for seamless and Welded Ferritic / austenitic stainless steel tube
ASME SA790/SA790M ( ASTMA790/A790M )
Seamless and Welded Ferritic / austenitic stainless steel tube
 
1.Outer Diameter: 1/4" - 16" 
2.Wall thickness:1 mm-50mm 
3.Length: 6 metre or as per customer request 


Chemical Composition

	C	Mn	P	S	Cr	Mo	Si	Ni	N
S 31803	Min %					21,00	2,50		4,50	0,08
Max %	0,030	2,00	0,030	0,020	23,00	3,50	1,00	6,50	0,20
ASTM A 790 (S 31803)
1.4462	Min %					21,00	2,50		4,50	0,100
Max %	0,030	2,00	0,035	0,015	23,00	3,50	1,00	6,50	0,220

Physical properties

Property	Value
Density: kg/dm3	7,8
Hardness: HB 30	<=270
Brinell Hardness Rockwell C	290 (S 31803-ASTM A 790) 30,5 (S 31803-ASTM A 790)