# CRSI Rebar Reference

> Ready reference data for rebar

Canonical page: [https://chrome-stats.com/d/id1423271565](https://chrome-stats.com/d/id1423271565)

## Overview

- **ID:** `id1423271565`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Concrete Reinforcing Steel Institute
- **Category:** Productivity
- **Rating:** 3.30 / 5 (16 ratings)
- **Version:** 3.3.3
- **Last updated:** 2025-10-31
- **First published:** 2018-08-15
- **Size:** 51 MB
- **Data as of:** 2026-09-12
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/crsi-rebar-reference/id1423271565)
- **Privacy policy:** [http://www.crsi.org/index.cfm/privacy](http://www.crsi.org/index.cfm/privacy)

## Description

QUICK REFERENCE! This ready reference app from the Concrete Reinforcing Steel Institute is a handy desk and field resource and includes information on ASTM standard reinforcing bars (rebar), standard hook details, standard stirrup/tie hook details, and ASTM reinforcing bar marking requirements.

The app provides standard rebar specifications including sizes, diameters, areas and weights along with 90-, 135- and 180-degree hook details. Minimum yield and minimum tensile requirements per ASTM are also included. Industry standard bar markings for inch-pound rebar is illustrated for grades 40, 50, 60, 75, 80, 100 (A615), 100 (A1035), and 120.

Links to the CRSI’s online resources are included.

## Rankings

- #312,227 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1423271565)