SpecBridge

Content rating
Everyone
1+
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Content rating
Everyone
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About this app

SpecBridge is a professional material grade cross-reference app designed for engineers, procurement teams, metallurgists, and quality professionals working with international material standards.

WHAT IT DOES:
Cross-reference over 1,014 material grades across 6 major international standards — IS (Indian), GOST (Russian), ASTM (American), DIN (German), BS (British), and JIS (Japanese).

MATERIAL CATEGORIES COVERED:
- Carbon structural steel
- Stainless steel
- Tool steel and high-speed steel
- Bearing steel
- Cast iron and cast steel
- Spring steel
- Copper and copper alloys
- Aluminium and aluminium alloys
- Titanium alloys
- Rubber and elastomers
- Plastics and polymers
- And 17 more categories

KEY FEATURES:
- Instant search by grade name across all standards
- Filter by standard (IS, GOST, ASTM, DIN, BS, JIS)
- Filter by material category (Metallic / Non-Metallic)
- Grade detail view with chemical composition and equivalents
- Compare two grades side by side
- Save favourite grades for quick access
- Works offline — full database stored on device
- OTP-based secure login

WHO IS IT FOR:
- Materials engineers and metallurgists
- Procurement and sourcing professionals
- Quality control engineers
- Defence and aerospace engineers
- Shipbuilding and heavy industry professionals
Students of metallurgy and materials science

SpecBridge eliminates the need to carry multiple standard books or search through scattered online resources. Everything you need is in one place, always available offline.

Privacy Policy: https://sites.google.com/view/specbridge-app
Updated on
Jun 6, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
You can request that data be deleted

What’s new

v3.2 — Major Database Expansion
- Ferroalloys database added (13 categories)
- Alloy structural steel grades added
- Carbon steel grades expanded
- High quality structural carbon steel added
- Aluminium alloys — 35 grades with composition
- Category browser — tap any category to see grades
- Bulk lookup — upload PDF/Word/Excel, get IS equivalents
- Google Sign-in and Email login added
- Logout option in side menu
- Request Grade form added
- 1,066+ grades across 28 categories
Content rating
Everyone
In-App Purchases
Learn more

App support

Phone number
+917906275140
About the developer
KARTHIKEYAN D
dkarthikdchv@outlook.com
Type-IV, Qtr No 21/2 HVF Estate Avadi, Tamil Nadu 600054 India