ER70S-A1, ER80S-B2, ER70S-BL2, ER90S-B3, ER80S-B3L, ER80S-B6a, ER80S-B8b, ER90S-B9,
ER80S-Ni1, ER80S-Ni2, ER80S-Ni3, ER80S-D2, ER90S-D2, ER80S-G, ER90S-G, ER100S-1,
ER110S-1, ER120S-1, 4130, 4340

Product Identification:

Application

AWS A5.28 : ER80S-B6

Product Specification:

AWS A5.28, AISI 4130, AISI 4340

AWS Chemical Composition Requirements

Classification in accordance with GHS-US

C = 0.10 max Ni = 0.60 max
Mn = 0.40 - 0.70 Cr = 4.50 – 6.00
Si = 0.50 max Mo = 0.45 - 0.65
P = 0.025 max Cu = 0.35 max
S = 0.025 max Other = 0.50 max

This type of material contains 4% – 6% chromium and about 0.50% molybdenum. It is used to weld materials of similar composition, usually in the form of pipe or tubing for high temperature service applications.

Skin Sens. 1                             H317

Carc. 1B                                    H350

STOT RE 1                                H372

Deposited Chemical Composition % (Typical)

C = 0.07 P = 0.015 Cr = 5.25
Mn = 0.60 S = 0.006 Mo = 0.50
Si = 0.04 Ni = 0.45 Cu = 0.20

Deposited All Weld Metal Properties % (AW)

Tensile Strength                                    82,000psi
Yield Strength                                        72,000psi

Elongation                                              27%

Deposited Mechanical Properties % (SR)
(1575ºF 2 hours)

Tensile Strength                                   78,500psi
Yield Strength                                      60,500psi

Elongation                                            32%