ASTM A179/A179 Seamless Steel Pipes

• Customization: Available
• Type: Seamless
• Technique: Black
• Model NO.: 803
• Surface Treatment: Black
• Usage: Boiler Pipe
• Section Shape: Round
• Grade: A53/A106/API 5L Grb
• Transport Package: Seaworthy Bundle Packing or Customer ′s Request
• Specification: ASTM A179/A179
• Trademark: kingmetal
• Origin: China
• HS Code: 7202110000
• Production Capacity: 50000 Tons/Year

Product Description

product		grade	chemical composition %
			C	Si	Mn	P	S	Cr	Ni	OTHER
carbon steel	1	10	0.07/0.13	O.17/0.37	O.35/0.65	≤0.030	≤0.030	≤0.15	≤0.30	Cu≤0.25
	2	20	0.17/0.23	O.17/0.37	O.35/0.65	≤0.030	≤0.030	≤0.25	≤0.30	Cu≤0.25
	3	A179	0.06/0.18	0	0.27/0.63	≤0.030	≤0.030	0	0	0
	4	A192	0.06/0.18	≥0.25	0.27/0.63	≤0.030	≤0.030	0	0	0

 

Item	Grade	Mechanical properties				Hardness
		Rm MPa	ReL/Rp0.2 MPa		A%
			Thickness/mm			Thickness/mm
			≤16	>16		<5.1	≥5.1
			≥			≤
1	10	335~475	205	195	24	0
2	20	410~530	245	235	20	0
3	A179	≥325	180		35	0
4	A192	≥325	180		35	77HRB	137HB

Seamless steel pipes for low and medium pressure