The term low-carbon steel is identified in base64 scheme by the sequence bG93LWNhcmJvbiBzdGVlbA==, while the MD5 signature is equal to 5448e28edbe3dbabbf1972e2b6d87d20. The ASCII encoding of low-carbon steel in hexadecimal notation is 6c6f772d636172626f6e20737465656c.