20 Feb, 2026 Think about all the handles you touch in a single day.
Front door in the morning. Kitchen cabinets while making breakfast. Bedroom doors. Bathroom doors. Office drawers. They are everywhere. And they all do the same job. They let you open things. Simple.
But here is the thing. Not all handles are made the same. Some feel solid in your hand. Others feel cheap. Some last for decades. Others break or rust after a few years.
If you are building a home or working on a furniture project, you need to know about mild steel handle options. Today we are talking about CROWN ISI handles. And why we are a trusted Mortise Handle manufacturer in Delhi. Let us get into it.
What Is Mild Steel Anyway?
Before we talk about handles, you need to understand what mild steel is.
Mild steel is also called low carbon steel. It has less than 0.3 percent carbon in it . That low carbon content makes it soft and easy to work with. You can bend it, shape it, weld it, and machine it without too much trouble .
Compare that to stainless steel which has chromium and nickel added. Stainless is harder and doesn't rust. But it costs more and is harder to work with .
Mild steel sits in the middle. It is strong enough for most jobs. It is cheap. It is easy to shape. That is why so many handles are made from it.
The catch is that mild steel rusts. It has no chromium to protect it . So it needs a coating. Paint. Powder coating. Something to keep moisture away.
CROWN ISI takes care of this. Our mild steel handle products get proper finishing so they last.
Why Choose Mild Steel For Handles?
Here is why mild steel works so well for handles.
Cost
Mild steel is cheap. Much cheaper than stainless steel or brass . If you are making many handles or working on a budget, mild steel makes sense. You get good quality without breaking the bank.
Workability
Because mild steel is soft, you can make complex shapes with it . Fancy designs. Curves. Details. All possible. This is why you see so many decorative handles made from mild steel.
Strength
Mild steel is strong enough for most doors and furniture . A standard door handle gets pulled and pushed thousands of times. Mild steel handles this just fine. Tensile strength is around 400-550 MPa . Plenty for normal use.
Availability
Mild steel is everywhere. Easy to find. Easy to get in any quantity. This matters when you need consistent supply.
CROWN ISI uses quality mild steel for all our handles. We know what works.
Types Of Mild Steel Handles
Different jobs need different handles. Here are common types you will see.
Lever Handles
These are the ones you push down on to open a door. Common on bedroom and bathroom doors. They come in many styles. Some have backplates. Some mount directly.
Pull Handles
You grab these and pull. Sliding doors. Cabinet doors. Drawers. Simple design. Works well.
Mortise Handles
These work with mortise locks. The handle connects to a spindle that turns the lock mechanism. This is where CROWN ISI shines. We are a leading Mortise Handle manufacturer in Delhi. Our mortise handles fit standard locks and work smooth for years.
Cabinet Knobs
Small round handles for cabinets and drawers. Simple. Cheap. Easy to install.
Industrial Handles
Bigger, stronger handles for workshops, factories, and heavy doors. Built to take abuse.
Why Finishing Matters For Mild Steel
Remember what we said about mild steel rusting? This is where finishing comes in.
Raw mild steel will rust fast. Leave it outside for one monsoon and it is orange and rough. So every mild steel handle needs protection.
Powder Coating
This is the most common finish. Dry powder sprayed on then baked. Tough. Durable. Comes in many colors. Lasts for years if done right.
Painting
Cheaper than powder coating. But can chip or scratch. Good for indoor use where handles don't get beat up.
Galvanizing
Zinc coating. Good for outdoor handles. Protects against rust even if scratched.
Plating
Chrome or nickel plating gives a shiny look. Looks like stainless but costs less. Needs care to prevent peeling.
CROWN ISI finishes all our mild steel handle products properly. No shortcuts. That is why people trust us.
Mortise Handles: What You Need To Know
Mortise handles deserve special attention. They are different from regular door handles.
A mortise handle works with a mortise lock. The lock fits inside a pocket cut into the door edge. The handle connects through a spindle. When you turn the handle, the spindle turns the lock mechanism.
This is more secure than regular locks. That is why mortise locks are common on main doors and commercial buildings.
The handle needs to be strong. It takes more force than a simple latch. The spindle hole must be exactly right. The handle must line up perfectly.
CROWN ISI understands this. As a top Mortise Handle manufacturer in Delhi, we make handles that fit right and work smooth. No wobble. No sticking. Just solid performance.
Where To Use Mild Steel Handles
Mild steel handle products work in many places.
Homes
Bedroom doors. Bathroom doors. Kitchen cabinets. Wardrobes. All good places for mild steel handles. Indoor use means less moisture, so handles last longer.
Offices
Office doors. Cabinets. Drawers. Filing cabinets. Mild steel handles handle daily use well.
Shops And Retail
Shop doors. Display cabinets. Storage areas. Good looking and affordable.
Industrial
Factories. Workshops. Godowns. Heavy duty mild steel handles take abuse and keep working.
Furniture
Cabinets. Dressers. Sideboards. Desks. Handles add function and style.
Why CROWN ISI Is A Trusted Name
You can buy handles from many places. Local markets. Online. Big stores. So why choose CROWN ISI?
Quality Material
We use good mild steel. Not cheap scrap. Our handles have the right thickness and strength.
Proper Finishing
Our mild steel handle products get proper coating. No rust after six months. No peeling paint. They look good and stay good.
Precision Manufacturing
Holes line up. Spindles fit. Handles mount straight. No frustration during installation.
Experience
We have been making hardware for years. We know what works. We know what fails. We build handles that last.
Local Manufacturer
Being a Mortise Handle manufacturer in Delhi means we understand local needs. Sizes that work for Indian doors. Styles that Indian homes like. Quality that Indian customers trust.
How To Choose The Right Handle
Picking the right mild steel handle is simple if you know what to look for.
Consider The Door
Heavy door needs stronger handle. Light cabinet can use smaller handle. Match the handle to the job.
Check The Finish
Indoor use? Paint or powder coat works. Outdoor use? Need better protection. Galvanized or heavy powder coat.
Look At The Mounting
Some handles screw through the door. Others mount on the surface. Know what your door needs.
Test The Feel
Good handle feels solid. No wobble. No sharp edges. Smooth in your hand.
Buy From Trusted Sources
Cheap handles cause problems. Buy from known names like CROWN ISI. Pay a little more now. Save headaches later.
Taking Care Of Mild Steel Handles
Even good handles last longer with care.
Wipe them with a damp cloth now and then. Just to get dust off. If the finish gets scratched, touch it up with paint to prevent rust. Check screws once in a while. Tighten if loose.
That is it. Simple care keeps them working.
Frequently Asked Questions
Here are the things people usually want to know about mild steel handle products and CROWN ISI as a Mortise Handle manufacturer in Delhi.
1. What is mild steel?
Mild steel is low carbon steel with less than 0.3% carbon. It is soft, easy to shape, and cheap. Good for handles and hardware .
2. Does mild steel rust?
Yes. Mild steel has no chromium protection. It will rust if not coated. That is why finishing matters .
3. How do you protect mild steel handles from rust?
Paint, powder coating, galvanizing, or plating. These create a barrier that keeps moisture away from the steel.
4. What is a mortise handle?
A handle that works with a mortise lock. The lock fits inside the door edge. The handle turns a spindle that works the lock mechanism.
5. Why choose CROWN ISI for mortise handles?
We are an experienced Mortise Handle manufacturer in Delhi. We use quality material, proper finishes, and precision manufacturing. Our handles fit right and last.
6. Are mild steel handles strong enough for main doors?
Yes. Mild steel is strong enough for most doors. Tensile strength is 400-550 MPa . Plenty for normal use.
7. What finishes do CROWN ISI handles have?
We offer powder coating, painting, and plating options. The right finish for your needs.
8. Can I use mild steel handles outside?
Yes, but only with good protective coating. Powder coating or galvanizing works. Paint may not last as long outdoors.
9. How do I install a mortise handle?
The handle mounts through the door with a spindle. The spindle connects to the mortise lock inside. Make sure the spindle length matches your door thickness.
10. Do CROWN ISI handles come with screws?
Yes. All our handles come with matching mounting hardware.
11. What sizes are available?
We make many sizes. From small cabinet knobs to large door handles. Ask your dealer about options.
12. Why choose CROWN ISI over cheaper options?
Cheaper handles use bad steel and poor finishes. They rust, break, or look ugly fast. CROWN ISI handles cost a little more but last for years. Better value in the long run.
Final Thoughts
Handles are small things. But you touch them every single day. A good handle feels right. It works smooth. It looks good for years.
Mild steel is a great choice for handles. Strong enough. Easy to shape. Affordable. Just needs proper finishing to prevent rust.
CROWN ISI makes quality mild steel handle products. And we are proud to be a trusted Mortise Handle manufacturer in Delhi. We build handles that work and last.
So next time you need handles, look for CROWN ISI. Get the right size. Choose the right finish. Spend a little more now and save yourself a lot of headache later.
Your doors and furniture will thank you. Every time you open them, you will feel the difference.