Microalloy steel has been used for many years. 115, 132, and compromised bars are microalloy steel.
| Stock# | Description | Inventory | Spec Sheet |
| JBF060020 | 60# ASCE Rolled Joint Bar | Stock | Download Specs |
| JBF085020 | 85# ASCE Splicer Bar | Stock | Download Specs |
| JBF115036 | 115 RE Joint Bar | Stock | Download Specs |
| JBF132036 | 132/136 RE Joint Bar | Stock | Download Specs |
| Content | 136 to 132 and 131 lb Joint Bar | Stock | Download Specs |
| Content | 100# A.R.A-A Splice Bar | Stock | Download Specs |
| Content | 100# A.R.A-A Splice Bar | Stock | Download Specs |
| Content | 90RA To 90AS Joint Bar V2 | Stock | Download Specs |
| Content | 115lb RE Rail Joint Gauges and Joint Bars | Stock | Download Specs |