Home > Products > Steel Pipe > Seamless Steel Pipe

JIS G3464 Steel Tubes For Low Temperature Service

This Japanese industrial standard standard secifies the steel tubes,heseinafter referred to as the "tubes",used for the purpose of exchanging heat on the inside and outside of the tube at exceptionally low temperatures below freezing point,such as heat exchanger tubes,condenser tubes,etc.

Send Inquiry Chat Now

Description

JIS G3464 steel tubes for low temperature service

Heat Treatment

Symbol of class	Heat treatment
STBL 380	Normalizing or normalizing and successive tempering
STBL 450	Normalizing or normalizing and successive tempering
STBL 690	Double normalizing and successive tempering or quenching and tempering

Chemical composition

Symbol of class	chemical composition %
Symbol of class	C	Si	Mn	P	S	Nil
STBL 380	0.25 max	0.35 max	1.35 max	0.035 max	0.035 max	-
STBL 450	0.18 max	0.10-0.35	0.30-0.60	0.030 max	0.030 max	3.20-3.80
STBL 690	0.13 max	0.10-0.35	0.90 max	0.030 max	0.030 max	8.50-9.50

Mechanical properties

Symbol of class	Tensile strength（N/mm²）	Yield point or proof stress （N/mm²）	Elongation %
			Outside diameter 20mm or over	outside diameter10mm or over to and excl 20mm	outside diameter under 10mm
			No.11 test piece No.12 test piece	No.11 test piece	No.11 test piece
STBL 380	382 min	206 min	35 min	30 min	27 min
STBL 450	451 min	245 min	30 min	25 min	22 min
STBL 690	686 min	520 min	21 min	16 min	13 min

Hot Tags: jis g3464 steel tubes for low temperature service China, manufacturers, suppliers, factory, high quality, buy

Product Categories

JIS G3464 Steel Tubes For Low Temperature Service

Description

Feedback