ASTM A334 Seamless Boiler Tube For Low Temperature Service

Price Negotiable

Price: Negotiation

MOQ: 1 tons

Delivery Time: 45 days

Brand: New Era

Product Description

ASTM A334 Gr1, Gr6, Gr8

Seamless and Welded Carbon and Alloy Steel Tubes for Low Temperature Service

Product Name	ASTM A334 Low Temperature Service Steel Tubes
Material	Gr1, Gr6, Gr8 etc
Delivery Condition	Heat Treatment
Standard	ASTM A334
Application	Boiler, Heat Exchanger, Condensers and similar heat transfer apparatus
Certificate	ISO 9001
HS code	7304319000
Delivery Time	45 days
Packing	Bundles or Wooden Boxes

The pipes are made by seamless or automatic welding process with no addition of no of filler metal in the welding operation.

All tubes Normalized by heating to a uniform temperature of not less than 845℃ and cool in air or in the cooling chamber of an atmosphere controlled furance.

Steel Material:

Element	Compision, %
Element	Gr1	Gr3	Gr6	Gr7	Gr8	Gr9	Gr11
C, max	0.30	0.19	0.30	0.19	0.13	0.20	0.10
Mn	0.40-1.06	0.31-0.64	0.29-1.06	0.90 max	0.90 max	0.40-1.06	0.60 max
P, max	0.025	0.025	0.025	0.025	0.025	0.025	0.025
S, max	0.025	0.025	0.025	0.025	0.025	0.025	0.025
Si	-	0.18-0.37	0.10 min	0.13-0.32	0.13-0.32	-	0.35 max
Ni	-	3.18-3.82	-	2.03-2.57	8.40-9.60	1.60-2.24	35.0-37.0
Cr	-	-	-	-	-	-	0.50 max
Cu	-	-	-	-	-	0.75-1.25	-
Co	-	-	-	-	-	-	0.50 max
Mo	-	-	-	-	-	-	0.50 max