A210 Grade A-1 Seamless Tube

China suppliers stock medium carbon steel A210 A-1 seamless tube,A210 grade a1 tube,A210 A1 steel tube for making boilers and superheaters.ASTM A210 A210M A210 Grade A1 seamless tube shall have e hardness not exceeding 79HRB or 143HB.Hydrostatic or Nondestructive electric test shall be done for A210 A-1 steel tube.

Technical Requirements & Additional Services for A210 Seamless Steel Tube:
♦ A210 Grade A1 steel materials shall be killed.
♦ Ultrasonic test under GB/T 5777,EN 10160,ASTM A435,A577,A578
♦ General requirements for A210 A1 steel tubes according to A450/A450M
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Surface Protection:Black,Pickling,Varnish,Hot Dip Galvanized,Coating with shop prime.
♦ Cold finished A210 A1 tubes shall be done subcritical anneal or full anneal or Normalizing heat treatment.
 

►Mechnical property for A210 Grade A-1 Seamless Steel Tube:

Thickness (mm)
A210 A1
Yield strength (≥Mpa)	255
Tensile strength (≥Mpa)	415

►Chemical composition for A210 Grade A-1 Seamless Steel Tube (Heat Analysis Max%)

Main chemical elements composition of A210 A1
C	Si	Mn	P	S
0.27	0.10	0.93	0.035	0.035