Senger Steel

Knowledge

How to Verify Steel Quality Before Shipment

2026-04-18

Most steel disputes are not discovered at the mill — they are discovered six weeks later, at the fabricator, when the material will not weld or the ga…

How to Read a Mill Test Certificate (EN 10204 3.1)

2026-04-18

A mill test certificate — MTC — is the identity document of a steel shipment. If you buy steel and cannot read one, you are trusting the seller's word…

What Actually Drives Your Steel Price

2026-04-18

Buyers often compare quotations weeks apart and wonder why the same product moved 8 %. Steel is a commodity with a raw-material index underneath it; u…

Container Loading for Steel: What Buyers Should Check

2026-04-18

Steel is heavy, hard-edged and shipped in the same containers as everything else. Most transit damage we see is not caused by the sea — it is caused b…

Hot Rolled vs Cold Rolled Sheet: Choosing Correctly

2026-04-18

One of the most frequent specification errors we see is buying hot rolled where cold rolled is needed — or paying for cold rolled where hot rolled wou…

Electrical Steel Grades Explained: What the Numbers Mean

2026-04-18

Designers outside the motor industry find electrical steel nomenclature opaque. It is simpler than it looks, and understanding it saves real money on …

Flange Standards Compared: ASME B16.5, EN 1092-1 and JIS

2026-04-18

Flanges are the classic mixed-standards product: the pipe is specified in one system, the flange arrives in another, and the bolt holes do not line up…

How to Write a Steel Enquiry That Gets a Fast Quotation

2026-04-18

Suppliers answer complete enquiries in two days and vague enquiries in two weeks — if at all. The difference is five lines of information, and it is t…